Question

What is the missing value in the proportion 4/4=x/30 A.6B.24C.37.5D.29

Answer 1

x = 30

Step-by-step explanation

We need to find the value of x in the proportion

`\begin{gathered} (4)/(4)=(x)/(30) \\ \text{Cross multiply} \\ 4x=120 \\ \text{Divide both sides by 4} \\ (4x)/(4)=(120)/(4) \\ x=30 \end{gathered}`

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