Question

solve for n in the proportion.
$\frac{66}{n}=\frac{99}{75}$
$n=square$

Explanation:

Step1: Cross - multiply

$66\times75 = 99\times n$

Step2: Calculate the left - hand side

$66\times75=4950$, so $4950 = 99n$

Step3: Solve for n

$n=\frac{4950}{99}$
$n = 50$

Answer:

$50$