Home / 63,659.43-95,466.56-18,668.25

Finding the Fourth Proportional to 63,659.43, 95,466.56 and 18,668.25

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Solution

The fourth proportional to 63,659.43, 95,466.56 and 18,668.25 is: 27,995.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,659.43 : 95,466.56 = 18,668.25 : x
  2. Step 2: Convert to fraction form
    63,659.43/95,466.56 = 18,668.25/x
  3. Step 3: Cross multiply
    63,659.43x = 95,466.56 × 18,668.25
  4. Step 4: Simplify right side
    63,659.43x = 1,782,193,515.38
  5. Step 5: Solve for x
    x = 1,782,193,515.38/63,659.43
  6. Step 6: Final answer
    x = 27,995.75

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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.