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Finding the Fourth Proportional to 67,154.60, 92,671.49 and 36,526.68

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Solution

The fourth proportional to 67,154.60, 92,671.49 and 36,526.68 is: 50,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,154.60 : 92,671.49 = 36,526.68 : x
  2. Step 2: Convert to fraction form
    67,154.60/92,671.49 = 36,526.68/x
  3. Step 3: Cross multiply
    67,154.60x = 92,671.49 × 36,526.68
  4. Step 4: Simplify right side
    67,154.60x = 3,384,981,951.67
  5. Step 5: Solve for x
    x = 3,384,981,951.67/67,154.60
  6. Step 6: Final answer
    x = 50,405.81

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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.