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Finding the Fourth Proportional to 43,951.80, 65,926.99 and 10,672.14

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Solution

The fourth proportional to 43,951.80, 65,926.99 and 10,672.14 is: 16,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,951.80 : 65,926.99 = 10,672.14 : x
  2. Step 2: Convert to fraction form
    43,951.80/65,926.99 = 10,672.14/x
  3. Step 3: Cross multiply
    43,951.80x = 65,926.99 × 10,672.14
  4. Step 4: Simplify right side
    43,951.80x = 703,582,067.06
  5. Step 5: Solve for x
    x = 703,582,067.06/43,951.80
  6. Step 6: Final answer
    x = 16,008.04

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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.