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Finding the Fourth Proportional to 67,677.92, 93,396.84 and 37,462.38

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Solution

The fourth proportional to 67,677.92, 93,396.84 and 37,462.38 is: 51,698.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.92 : 93,396.84 = 37,462.38 : x
  2. Step 2: Convert to fraction form
    67,677.92/93,396.84 = 37,462.38/x
  3. Step 3: Cross multiply
    67,677.92x = 93,396.84 × 37,462.38
  4. Step 4: Simplify right side
    67,677.92x = 3,498,867,910.88
  5. Step 5: Solve for x
    x = 3,498,867,910.88/67,677.92
  6. Step 6: Final answer
    x = 51,698.81

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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.