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Finding the Fourth Proportional to 92,534.70, 138,801.60 and 22,414.02

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Solution

The fourth proportional to 92,534.70, 138,801.60 and 22,414.02 is: 33,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,534.70 : 138,801.60 = 22,414.02 : x
  2. Step 2: Convert to fraction form
    92,534.70/138,801.60 = 22,414.02/x
  3. Step 3: Cross multiply
    92,534.70x = 138,801.60 × 22,414.02
  4. Step 4: Simplify right side
    92,534.70x = 3,111,101,838.43
  5. Step 5: Solve for x
    x = 3,111,101,838.43/92,534.70
  6. Step 6: Final answer
    x = 33,620.92

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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.