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Finding the Fourth Proportional to 62,193.76, 93,310.80 and 37,229.92

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Solution

The fourth proportional to 62,193.76, 93,310.80 and 37,229.92 is: 55,856.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,193.76 : 93,310.80 = 37,229.92 : x
  2. Step 2: Convert to fraction form
    62,193.76/93,310.80 = 37,229.92/x
  3. Step 3: Cross multiply
    62,193.76x = 93,310.80 × 37,229.92
  4. Step 4: Simplify right side
    62,193.76x = 3,473,953,619.14
  5. Step 5: Solve for x
    x = 3,473,953,619.14/62,193.76
  6. Step 6: Final answer
    x = 55,856.95

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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.