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Finding the Fourth Proportional to 62,793.70, 94,190.55 and 54,337.30

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Solution

The fourth proportional to 62,793.70, 94,190.55 and 54,337.30 is: 81,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,793.70 : 94,190.55 = 54,337.30 : x
  2. Step 2: Convert to fraction form
    62,793.70/94,190.55 = 54,337.30/x
  3. Step 3: Cross multiply
    62,793.70x = 94,190.55 × 54,337.30
  4. Step 4: Simplify right side
    62,793.70x = 5,118,060,172.52
  5. Step 5: Solve for x
    x = 5,118,060,172.52/62,793.70
  6. Step 6: Final answer
    x = 81,505.95

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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.