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Finding the Fourth Proportional to 67,006.92, 92,471.31 and 36,794.19

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Solution

The fourth proportional to 67,006.92, 92,471.31 and 36,794.19 is: 50,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,006.92 : 92,471.31 = 36,794.19 : x
  2. Step 2: Convert to fraction form
    67,006.92/92,471.31 = 36,794.19/x
  3. Step 3: Cross multiply
    67,006.92x = 92,471.31 × 36,794.19
  4. Step 4: Simplify right side
    67,006.92x = 3,402,406,949.69
  5. Step 5: Solve for x
    x = 3,402,406,949.69/67,006.92
  6. Step 6: Final answer
    x = 50,776.95

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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.