$$ \begin{aligned} \frac{92}{100} &= 94000+\frac{x}{600000}&& \text{multiply ALL terms by } \color{blue}{ 600000 }. \\[1 em]600000\cdot\frac{92}{100} &= 600000\cdot94000+600000 \cdot \frac{x}{600000}&& \text{cancel out the denominators} \\[1 em]552000 &= 56400000000+x&& \text{ swap the left and right side of the equation } \\[1 em]56400000000+x &= 552000&& \text{ move 56400000000 to the right } \\[1 em]x &= 552000-56400000000&& \\[1 em]x &= -56399448000&& \\[1 em]x &= -56399448000&& \\[1 em] \end{aligned} $$

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