Home / 42,542.80-63,773.04-23,831.92

Finding the Fourth Proportional to 42,542.80, 63,773.04 and 23,831.92

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Solution

The fourth proportional to 42,542.80, 63,773.04 and 23,831.92 is: 35,724.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,542.80 : 63,773.04 = 23,831.92 : x
  2. Step 2: Convert to fraction form
    42,542.80/63,773.04 = 23,831.92/x
  3. Step 3: Cross multiply
    42,542.80x = 63,773.04 × 23,831.92
  4. Step 4: Simplify right side
    42,542.80x = 1,519,833,987.44
  5. Step 5: Solve for x
    x = 1,519,833,987.44/42,542.80
  6. Step 6: Final answer
    x = 35,724.82

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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.