Finding the Fourth Proportional to 166,003,901.43, 229,105,581.96 and 96,389,282.08
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Solution
The fourth proportional to 166,003,901.43, 229,105,581.96 and 96,389,282.08 is: 133,028,937.12
Step by Step Solution
- Step 1: Write the proportion equation
166,003,901.43 : 229,105,581.96 = 96,389,282.08 : x - Step 2: Convert to fraction form
166,003,901.43/229,105,581.96 = 96,389,282.08/x - Step 3: Cross multiply
166,003,901.43x = 229,105,581.96 × 96,389,282.08 - Step 4: Simplify right side
166,003,901.43x = 22,083,322,565,645,000 - Step 5: Solve for x
x = 22,083,322,565,645,000/166,003,901.43 - Step 6: Final answer
x = 133,028,937.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.