Home / 63,757.21-95,635.98-30,469.71

Finding the Fourth Proportional to 63,757.21, 95,635.98 and 30,469.71

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Solution

The fourth proportional to 63,757.21, 95,635.98 and 30,469.71 is: 45,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,757.21 : 95,635.98 = 30,469.71 : x
  2. Step 2: Convert to fraction form
    63,757.21/95,635.98 = 30,469.71/x
  3. Step 3: Cross multiply
    63,757.21x = 95,635.98 × 30,469.71
  4. Step 4: Simplify right side
    63,757.21x = 2,914,000,576.17
  5. Step 5: Solve for x
    x = 2,914,000,576.17/63,757.21
  6. Step 6: Final answer
    x = 45,704.64

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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.