28% of what number is 63

asked Mar 1, 2017 43.7k views

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6 votes

28/100= x/63

28*63=1764.
100*x=100x
We divide 100 both sides.
What will be the Answer?

Yoam Farges answered Mar 2, 2017

8.3k points

4 votes

We set up a proportion: 63/?= 28/100

Cross multiply: 28*?= 63*100
⇒ ?= 63*100/28= 225

28% of 225 is 63.

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