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Finding the Fourth Proportional to 44,469.31, 66,674.67 and 26,659.84

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Solution

The fourth proportional to 44,469.31, 66,674.67 and 26,659.84 is: 39,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,469.31 : 66,674.67 = 26,659.84 : x
  2. Step 2: Convert to fraction form
    44,469.31/66,674.67 = 26,659.84/x
  3. Step 3: Cross multiply
    44,469.31x = 66,674.67 × 26,659.84
  4. Step 4: Simplify right side
    44,469.31x = 1,777,536,034.25
  5. Step 5: Solve for x
    x = 1,777,536,034.25/44,469.31
  6. Step 6: Final answer
    x = 39,972.20

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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.