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Finding the Fourth Proportional to 67,398.57, 101,098.26 and 29,949.84

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Solution

The fourth proportional to 67,398.57, 101,098.26 and 29,949.84 is: 44,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,398.57 : 101,098.26 = 29,949.84 : x
  2. Step 2: Convert to fraction form
    67,398.57/101,098.26 = 29,949.84/x
  3. Step 3: Cross multiply
    67,398.57x = 101,098.26 × 29,949.84
  4. Step 4: Simplify right side
    67,398.57x = 3,027,876,711.28
  5. Step 5: Solve for x
    x = 3,027,876,711.28/67,398.57
  6. Step 6: Final answer
    x = 44,924.94

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1.5x scale

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.