Question

$63$ has to $35$ the same ratio that ____ has to $25$

Answer 1

Assume that the missing number $=x$

Then,

$$\begin{gathered} \frac{63}{35}=\frac{x}{25} \\ x=\frac{63\times 25}{35} \\ x=45 \end{gathered}$$

Hence, $63$ has to $35$ the same ratio that $45$ has to $25$