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Finding the Fourth Proportional to 43,700,600.80, 65,541,715.80 and 22,114,910.80

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Solution

The fourth proportional to 43,700,600.80, 65,541,715.80 and 22,114,910.80 is: 33,167,717.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,700,600.80 : 65,541,715.80 = 22,114,910.80 : x
  2. Step 2: Convert to fraction form
    43,700,600.80/65,541,715.80 = 22,114,910.80/x
  3. Step 3: Cross multiply
    43,700,600.80x = 65,541,715.80 × 22,114,910.80
  4. Step 4: Simplify right side
    43,700,600.80x = 1,449,449,198,595,950.50
  5. Step 5: Solve for x
    x = 1,449,449,198,595,950.50/43,700,600.80
  6. Step 6: Final answer
    x = 33,167,717.88

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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.