Home / 87,472,393.67-131,157,828.27-41,413,876.03

Finding the Fourth Proportional to 87,472,393.67, 131,157,828.27 and 41,413,876.03

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Solution

The fourth proportional to 87,472,393.67, 131,157,828.27 and 41,413,876.03 is: 62,096,780.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,472,393.67 : 131,157,828.27 = 41,413,876.03 : x
  2. Step 2: Convert to fraction form
    87,472,393.67/131,157,828.27 = 41,413,876.03/x
  3. Step 3: Cross multiply
    87,472,393.67x = 131,157,828.27 × 41,413,876.03
  4. Step 4: Simplify right side
    87,472,393.67x = 5,431,754,039,474,951
  5. Step 5: Solve for x
    x = 5,431,754,039,474,951/87,472,393.67
  6. Step 6: Final answer
    x = 62,096,780.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.