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Finding the Fourth Proportional to 24,700.80, 37,051.20 and 23,491.20

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Solution

The fourth proportional to 24,700.80, 37,051.20 and 23,491.20 is: 35,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,700.80 : 37,051.20 = 23,491.20 : x
  2. Step 2: Convert to fraction form
    24,700.80/37,051.20 = 23,491.20/x
  3. Step 3: Cross multiply
    24,700.80x = 37,051.20 × 23,491.20
  4. Step 4: Simplify right side
    24,700.80x = 870,377,149.44
  5. Step 5: Solve for x
    x = 870,377,149.44/24,700.80
  6. Step 6: Final answer
    x = 35,236.80

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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.