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Finding the Fourth Proportional to 63,963.07, 95,964.63 and 26,540.80

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Solution

The fourth proportional to 63,963.07, 95,964.63 and 26,540.80 is: 39,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,963.07 : 95,964.63 = 26,540.80 : x
  2. Step 2: Convert to fraction form
    63,963.07/95,964.63 = 26,540.80/x
  3. Step 3: Cross multiply
    63,963.07x = 95,964.63 × 26,540.80
  4. Step 4: Simplify right side
    63,963.07x = 2,546,978,051.90
  5. Step 5: Solve for x
    x = 2,546,978,051.90/63,963.07
  6. Step 6: Final answer
    x = 39,819.51

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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.