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Finding the Fourth Proportional to 61,772.84, 92,658.17 and 15,026.12

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Solution

The fourth proportional to 61,772.84, 92,658.17 and 15,026.12 is: 22,538.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,772.84 : 92,658.17 = 15,026.12 : x
  2. Step 2: Convert to fraction form
    61,772.84/92,658.17 = 15,026.12/x
  3. Step 3: Cross multiply
    61,772.84x = 92,658.17 × 15,026.12
  4. Step 4: Simplify right side
    61,772.84x = 1,392,292,355.67
  5. Step 5: Solve for x
    x = 1,392,292,355.67/61,772.84
  6. Step 6: Final answer
    x = 22,538.91

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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.