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Finding the Fourth Proportional to 29,230.38, 43,836.12 and 9,504.72

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Solution

The fourth proportional to 29,230.38, 43,836.12 and 9,504.72 is: 14,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,230.38 : 43,836.12 = 9,504.72 : x
  2. Step 2: Convert to fraction form
    29,230.38/43,836.12 = 9,504.72/x
  3. Step 3: Cross multiply
    29,230.38x = 43,836.12 × 9,504.72
  4. Step 4: Simplify right side
    29,230.38x = 416,650,046.49
  5. Step 5: Solve for x
    x = 416,650,046.49/29,230.38
  6. Step 6: Final answer
    x = 14,254.01

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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.