Home / 43,404.63-65,115.15-29,396.88

Finding the Fourth Proportional to 43,404.63, 65,115.15 and 29,396.88

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Solution

The fourth proportional to 43,404.63, 65,115.15 and 29,396.88 is: 44,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,404.63 : 65,115.15 = 29,396.88 : x
  2. Step 2: Convert to fraction form
    43,404.63/65,115.15 = 29,396.88/x
  3. Step 3: Cross multiply
    43,404.63x = 65,115.15 × 29,396.88
  4. Step 4: Simplify right side
    43,404.63x = 1,914,182,250.73
  5. Step 5: Solve for x
    x = 1,914,182,250.73/43,404.63
  6. Step 6: Final answer
    x = 44,100.88

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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.