Home / 62,732.61-86,542.13-40,060.26

Finding the Fourth Proportional to 62,732.61, 86,542.13 and 40,060.26

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Solution

The fourth proportional to 62,732.61, 86,542.13 and 40,060.26 is: 55,264.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,732.61 : 86,542.13 = 40,060.26 : x
  2. Step 2: Convert to fraction form
    62,732.61/86,542.13 = 40,060.26/x
  3. Step 3: Cross multiply
    62,732.61x = 86,542.13 × 40,060.26
  4. Step 4: Simplify right side
    62,732.61x = 3,466,900,228.75
  5. Step 5: Solve for x
    x = 3,466,900,228.75/62,732.61
  6. Step 6: Final answer
    x = 55,264.72

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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.