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Finding the Fourth Proportional to 44,795.85, 67,134.05 and 16,687.60

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Solution

The fourth proportional to 44,795.85, 67,134.05 and 16,687.60 is: 25,009.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,795.85 : 67,134.05 = 16,687.60 : x
  2. Step 2: Convert to fraction form
    44,795.85/67,134.05 = 16,687.60/x
  3. Step 3: Cross multiply
    44,795.85x = 67,134.05 × 16,687.60
  4. Step 4: Simplify right side
    44,795.85x = 1,120,306,203.83
  5. Step 5: Solve for x
    x = 1,120,306,203.83/44,795.85
  6. Step 6: Final answer
    x = 25,009.15

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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.