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Find the number if: 4.5% of it is 23% of 45

2 Answers

5 votes

Final answer:

To find the number, you can set up an equation by expressing the given percentages as decimals and then solving for the unknown. In this case, you can use the equation 0.045 * x = 0.23 * 45, where x represents the number. By solving for x, you will find that the number is 103.5.

Step-by-step explanation:

To find the number, let's use the following equation:

4.5% of the number = 23% of 45

We can rewrite 23% as a decimal by dividing it by 100, giving us 0.23. Similarly, we convert 4.5% to a decimal by dividing it by 100, resulting in 0.045. The equation now becomes:

0.045 * x = 0.23 * 45

Where x represents the number we are trying to find. To solve for x, we divide both sides of the equation by 0.045:

x = (0.23 * 45) / 0.045

Calculating the right side of the equation, we get:

x = 2.3 * 45

x = 103.5

Therefore, the number you are looking for is 103.5.

User Erik Funkenbusch
by
6.5k points
4 votes

Answer:

230

Step-by-step explanation:

So first you have to find 23% of 45. An easy way to do this is to multiply 45 by 0.23.

45x0.23=10.35

So, 10.35=4.5% of x.

0.045x=10.35; x=10.35/0.045

so...x=230

Hope that helps! Sorry my way is a bit confusing.

User PvdL
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6.6k points