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Finding the Fourth Proportional to 67,367.74, 92,944.92 and 43,510.54

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Solution

The fourth proportional to 67,367.74, 92,944.92 and 43,510.54 is: 60,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,367.74 : 92,944.92 = 43,510.54 : x
  2. Step 2: Convert to fraction form
    67,367.74/92,944.92 = 43,510.54/x
  3. Step 3: Cross multiply
    67,367.74x = 92,944.92 × 43,510.54
  4. Step 4: Simplify right side
    67,367.74x = 4,044,083,659.46
  5. Step 5: Solve for x
    x = 4,044,083,659.46/67,367.74
  6. Step 6: Final answer
    x = 60,029.97

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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.