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Finding the Fourth Proportional to 67,352.76, 101,250.56 and 62,481.20

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Solution

The fourth proportional to 67,352.76, 101,250.56 and 62,481.20 is: 93,927.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,352.76 : 101,250.56 = 62,481.20 : x
  2. Step 2: Convert to fraction form
    67,352.76/101,250.56 = 62,481.20/x
  3. Step 3: Cross multiply
    67,352.76x = 101,250.56 × 62,481.20
  4. Step 4: Simplify right side
    67,352.76x = 6,326,256,489.47
  5. Step 5: Solve for x
    x = 6,326,256,489.47/67,352.76
  6. Step 6: Final answer
    x = 93,927.20

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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.