Home / 44,431.22-66,644.78-11,150.55

Finding the Fourth Proportional to 44,431.22, 66,644.78 and 11,150.55

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Solution

The fourth proportional to 44,431.22, 66,644.78 and 11,150.55 is: 16,725.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,431.22 : 66,644.78 = 11,150.55 : x
  2. Step 2: Convert to fraction form
    44,431.22/66,644.78 = 11,150.55/x
  3. Step 3: Cross multiply
    44,431.22x = 66,644.78 × 11,150.55
  4. Step 4: Simplify right side
    44,431.22x = 743,125,872.72
  5. Step 5: Solve for x
    x = 743,125,872.72/44,431.22
  6. Step 6: Final answer
    x = 16,725.31

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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.