Finding the Fourth Proportional to 136,536,694.76, 204,805,239.24 and 55,757,662.76
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Solution
The fourth proportional to 136,536,694.76, 204,805,239.24 and 55,757,662.76 is: 83,636,574.63
Step by Step Solution
- Step 1: Write the proportion equation
136,536,694.76 : 204,805,239.24 = 55,757,662.76 : x - Step 2: Convert to fraction form
136,536,694.76/204,805,239.24 = 55,757,662.76/x - Step 3: Cross multiply
136,536,694.76x = 204,805,239.24 × 55,757,662.76 - Step 4: Simplify right side
136,536,694.76x = 11,419,461,461,025,038 - Step 5: Solve for x
x = 11,419,461,461,025,038/136,536,694.76 - Step 6: Final answer
x = 83,636,574.63
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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.