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Finding the Fourth Proportional to 80,410.67, 120,576.99 and 24,240.30

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Solution

The fourth proportional to 80,410.67, 120,576.99 and 24,240.30 is: 36,348.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,410.67 : 120,576.99 = 24,240.30 : x
  2. Step 2: Convert to fraction form
    80,410.67/120,576.99 = 24,240.30/x
  3. Step 3: Cross multiply
    80,410.67x = 120,576.99 × 24,240.30
  4. Step 4: Simplify right side
    80,410.67x = 2,922,822,410.70
  5. Step 5: Solve for x
    x = 2,922,822,410.70/80,410.67
  6. Step 6: Final answer
    x = 36,348.69

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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.