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Finding the Fourth Proportional to 61,229.29, 91,867.02 and 41,692.09

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Solution

The fourth proportional to 61,229.29, 91,867.02 and 41,692.09 is: 62,553.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,229.29 : 91,867.02 = 41,692.09 : x
  2. Step 2: Convert to fraction form
    61,229.29/91,867.02 = 41,692.09/x
  3. Step 3: Cross multiply
    61,229.29x = 91,867.02 × 41,692.09
  4. Step 4: Simplify right side
    61,229.29x = 3,830,128,065.87
  5. Step 5: Solve for x
    x = 3,830,128,065.87/61,229.29
  6. Step 6: Final answer
    x = 62,553.85

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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.