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Finding the Fourth Proportional to 29,162.43, 43,750.61 and 9,441.01

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Solution

The fourth proportional to 29,162.43, 43,750.61 and 9,441.01 is: 14,163.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,162.43 : 43,750.61 = 9,441.01 : x
  2. Step 2: Convert to fraction form
    29,162.43/43,750.61 = 9,441.01/x
  3. Step 3: Cross multiply
    29,162.43x = 43,750.61 × 9,441.01
  4. Step 4: Simplify right side
    29,162.43x = 413,049,796.41
  5. Step 5: Solve for x
    x = 413,049,796.41/29,162.43
  6. Step 6: Final answer
    x = 14,163.76

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