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Finding the Fourth Proportional to 73,337.76, 110,006.64 and 38,269.22

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Solution

The fourth proportional to 73,337.76, 110,006.64 and 38,269.22 is: 57,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,337.76 : 110,006.64 = 38,269.22 : x
  2. Step 2: Convert to fraction form
    73,337.76/110,006.64 = 38,269.22/x
  3. Step 3: Cross multiply
    73,337.76x = 110,006.64 × 38,269.22
  4. Step 4: Simplify right side
    73,337.76x = 4,209,867,757.59
  5. Step 5: Solve for x
    x = 4,209,867,757.59/73,337.76
  6. Step 6: Final answer
    x = 57,403.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.