Home / 74,432.76-111,519.13-62,032.47

Finding the Fourth Proportional to 74,432.76, 111,519.13 and 62,032.47

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Solution

The fourth proportional to 74,432.76, 111,519.13 and 62,032.47 is: 92,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,432.76 : 111,519.13 = 62,032.47 : x
  2. Step 2: Convert to fraction form
    74,432.76/111,519.13 = 62,032.47/x
  3. Step 3: Cross multiply
    74,432.76x = 111,519.13 × 62,032.47
  4. Step 4: Simplify right side
    74,432.76x = 6,917,807,086.15
  5. Step 5: Solve for x
    x = 6,917,807,086.15/74,432.76
  6. Step 6: Final answer
    x = 92,940.35

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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.