Home / 67,060.05-92,550.92-40,217.33

Finding the Fourth Proportional to 67,060.05, 92,550.92 and 40,217.33

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Solution

The fourth proportional to 67,060.05, 92,550.92 and 40,217.33 is: 55,504.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060.05 : 92,550.92 = 40,217.33 : x
  2. Step 2: Convert to fraction form
    67,060.05/92,550.92 = 40,217.33/x
  3. Step 3: Cross multiply
    67,060.05x = 92,550.92 × 40,217.33
  4. Step 4: Simplify right side
    67,060.05x = 3,722,150,227.60
  5. Step 5: Solve for x
    x = 3,722,150,227.60/67,060.05
  6. Step 6: Final answer
    x = 55,504.73

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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.