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Finding the Fourth Proportional to 60,917.52, 84,070.08 and 34,060.14

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Solution

The fourth proportional to 60,917.52, 84,070.08 and 34,060.14 is: 47,005.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,917.52 : 84,070.08 = 34,060.14 : x
  2. Step 2: Convert to fraction form
    60,917.52/84,070.08 = 34,060.14/x
  3. Step 3: Cross multiply
    60,917.52x = 84,070.08 × 34,060.14
  4. Step 4: Simplify right side
    60,917.52x = 2,863,438,694.61
  5. Step 5: Solve for x
    x = 2,863,438,694.61/60,917.52
  6. Step 6: Final answer
    x = 47,005.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.