Write $\displaystyle\frac{{3}}{{4}}\usepackage{cmbright}\Huge\$ as a percent by filling in the missing number:

$\displaystyle\frac{{3}}{{4}}=\frac{{{3}\cdot{25}}}{{{4}\cdot{25}}}=\frac{?}{{100}}=\usepackage{cmbright}\Huge\$ __?__%