Finding the Fourth Proportional to 117,369,351.92, 175,825,005.24 and 76,857,014
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Solution
The fourth proportional to 117,369,351.92, 175,825,005.24 and 76,857,014 is: 115,135,550.02
Step by Step Solution
- Step 1: Write the proportion equation
117,369,351.92 : 175,825,005.24 = 76,857,014 : x - Step 2: Convert to fraction form
117,369,351.92/175,825,005.24 = 76,857,014/x - Step 3: Cross multiply
117,369,351.92x = 175,825,005.24 × 76,857,014 - Step 4: Simplify right side
117,369,351.92x = 13,513,384,889,280,754 - Step 5: Solve for x
x = 13,513,384,889,280,754/117,369,351.92 - Step 6: Final answer
x = 115,135,550.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.