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Finding the Fourth Proportional to 68,035.38, 101,834.70 and 36,366.27

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Solution

The fourth proportional to 68,035.38, 101,834.70 and 36,366.27 is: 54,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,035.38 : 101,834.70 = 36,366.27 : x
  2. Step 2: Convert to fraction form
    68,035.38/101,834.70 = 36,366.27/x
  3. Step 3: Cross multiply
    68,035.38x = 101,834.70 × 36,366.27
  4. Step 4: Simplify right side
    68,035.38x = 3,703,348,195.57
  5. Step 5: Solve for x
    x = 3,703,348,195.57/68,035.38
  6. Step 6: Final answer
    x = 54,432.68

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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.