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Finding the Fourth Proportional to 61,791.19, 92,693.99 and 22,366.87

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Solution

The fourth proportional to 61,791.19, 92,693.99 and 22,366.87 is: 33,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,791.19 : 92,693.99 = 22,366.87 : x
  2. Step 2: Convert to fraction form
    61,791.19/92,693.99 = 22,366.87/x
  3. Step 3: Cross multiply
    61,791.19x = 92,693.99 × 22,366.87
  4. Step 4: Simplify right side
    61,791.19x = 2,073,274,424.11
  5. Step 5: Solve for x
    x = 2,073,274,424.11/61,791.19
  6. Step 6: Final answer
    x = 33,552.91

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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.