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Finding the Fourth Proportional to 67,449.92, 93,076.11 and 37,230.39

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Solution

The fourth proportional to 67,449.92, 93,076.11 and 37,230.39 is: 51,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,449.92 : 93,076.11 = 37,230.39 : x
  2. Step 2: Convert to fraction form
    67,449.92/93,076.11 = 37,230.39/x
  3. Step 3: Cross multiply
    67,449.92x = 93,076.11 × 37,230.39
  4. Step 4: Simplify right side
    67,449.92x = 3,465,259,874.98
  5. Step 5: Solve for x
    x = 3,465,259,874.98/67,449.92
  6. Step 6: Final answer
    x = 51,375.30

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1.5x scale

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.