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Finding the Fourth Proportional to 61,400.73, 92,081.51 and 23,951.70

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Solution

The fourth proportional to 61,400.73, 92,081.51 and 23,951.70 is: 35,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,400.73 : 92,081.51 = 23,951.70 : x
  2. Step 2: Convert to fraction form
    61,400.73/92,081.51 = 23,951.70/x
  3. Step 3: Cross multiply
    61,400.73x = 92,081.51 × 23,951.70
  4. Step 4: Simplify right side
    61,400.73x = 2,205,508,673.13
  5. Step 5: Solve for x
    x = 2,205,508,673.13/61,400.73
  6. Step 6: Final answer
    x = 35,919.91

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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.