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Finding the Fourth Proportional to 67,508.92, 101,266.18 and 23,166.16

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Solution

The fourth proportional to 67,508.92, 101,266.18 and 23,166.16 is: 34,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,508.92 : 101,266.18 = 23,166.16 : x
  2. Step 2: Convert to fraction form
    67,508.92/101,266.18 = 23,166.16/x
  3. Step 3: Cross multiply
    67,508.92x = 101,266.18 × 23,166.16
  4. Step 4: Simplify right side
    67,508.92x = 2,345,948,528.47
  5. Step 5: Solve for x
    x = 2,345,948,528.47/67,508.92
  6. Step 6: Final answer
    x = 34,750.20

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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.