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Finding the Fourth Proportional to 62,652.69, 93,754.53 and 54,248.18

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Solution

The fourth proportional to 62,652.69, 93,754.53 and 54,248.18 is: 81,177.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,652.69 : 93,754.53 = 54,248.18 : x
  2. Step 2: Convert to fraction form
    62,652.69/93,754.53 = 54,248.18/x
  3. Step 3: Cross multiply
    62,652.69x = 93,754.53 × 54,248.18
  4. Step 4: Simplify right side
    62,652.69x = 5,086,011,947.05
  5. Step 5: Solve for x
    x = 5,086,011,947.05/62,652.69
  6. Step 6: Final answer
    x = 81,177.88

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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.