Home / 87,472,395.25-131,157,830.61-41,413,877.60

Finding the Fourth Proportional to 87,472,395.25, 131,157,830.61 and 41,413,877.60

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Solution

The fourth proportional to 87,472,395.25, 131,157,830.61 and 41,413,877.60 is: 62,096,782.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,472,395.25 : 131,157,830.61 = 41,413,877.60 : x
  2. Step 2: Convert to fraction form
    87,472,395.25/131,157,830.61 = 41,413,877.60/x
  3. Step 3: Cross multiply
    87,472,395.25x = 131,157,830.61 × 41,413,877.60
  4. Step 4: Simplify right side
    87,472,395.25x = 5,431,754,342,508,284
  5. Step 5: Solve for x
    x = 5,431,754,342,508,284/87,472,395.25
  6. Step 6: Final answer
    x = 62,096,782.96

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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.