Home / 62,487,641.52-86,231,982.24-34,986,553.92

Finding the Fourth Proportional to 62,487,641.52, 86,231,982.24 and 34,986,553.92

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Solution

The fourth proportional to 62,487,641.52, 86,231,982.24 and 34,986,553.92 is: 48,280,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,487,641.52 : 86,231,982.24 = 34,986,553.92 : x
  2. Step 2: Convert to fraction form
    62,487,641.52/86,231,982.24 = 34,986,553.92/x
  3. Step 3: Cross multiply
    62,487,641.52x = 86,231,982.24 × 34,986,553.92
  4. Step 4: Simplify right side
    62,487,641.52x = 3,016,959,896,268,242.50
  5. Step 5: Solve for x
    x = 3,016,959,896,268,242.50/62,487,641.52
  6. Step 6: Final answer
    x = 48,280,905.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.