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Finding the Fourth Proportional to 67,006.55, 92,470.32 and 36,794.97

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Solution

The fourth proportional to 67,006.55, 92,470.32 and 36,794.97 is: 50,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,006.55 : 92,470.32 = 36,794.97 : x
  2. Step 2: Convert to fraction form
    67,006.55/92,470.32 = 36,794.97/x
  3. Step 3: Cross multiply
    67,006.55x = 92,470.32 × 36,794.97
  4. Step 4: Simplify right side
    67,006.55x = 3,402,442,650.29
  5. Step 5: Solve for x
    x = 3,402,442,650.29/67,006.55
  6. Step 6: Final answer
    x = 50,777.76

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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.