Home / 63,629.43-95,404.91-21,505.53

Finding the Fourth Proportional to 63,629.43, 95,404.91 and 21,505.53

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Solution

The fourth proportional to 63,629.43, 95,404.91 and 21,505.53 is: 32,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,629.43 : 95,404.91 = 21,505.53 : x
  2. Step 2: Convert to fraction form
    63,629.43/95,404.91 = 21,505.53/x
  3. Step 3: Cross multiply
    63,629.43x = 95,404.91 × 21,505.53
  4. Step 4: Simplify right side
    63,629.43x = 2,051,733,046.62
  5. Step 5: Solve for x
    x = 2,051,733,046.62/63,629.43
  6. Step 6: Final answer
    x = 32,245.03

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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.