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Finding the Fourth Proportional to 29,100.08, 43,644.54 and 8,034.88

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Solution

The fourth proportional to 29,100.08, 43,644.54 and 8,034.88 is: 12,050.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.08 : 43,644.54 = 8,034.88 : x
  2. Step 2: Convert to fraction form
    29,100.08/43,644.54 = 8,034.88/x
  3. Step 3: Cross multiply
    29,100.08x = 43,644.54 × 8,034.88
  4. Step 4: Simplify right side
    29,100.08x = 350,678,641.56
  5. Step 5: Solve for x
    x = 350,678,641.56/29,100.08
  6. Step 6: Final answer
    x = 12,050.78

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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.