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Finding the Fourth Proportional to 41,773.70, 62,673.54 and 13,694.00

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Solution

The fourth proportional to 41,773.70, 62,673.54 and 13,694.00 is: 20,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,773.70 : 62,673.54 = 13,694.00 : x
  2. Step 2: Convert to fraction form
    41,773.70/62,673.54 = 13,694.00/x
  3. Step 3: Cross multiply
    41,773.70x = 62,673.54 × 13,694.00
  4. Step 4: Simplify right side
    41,773.70x = 858,251,143.39
  5. Step 5: Solve for x
    x = 858,251,143.39/41,773.70
  6. Step 6: Final answer
    x = 20,545.25

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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.