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Finding the Fourth Proportional to 63,614.80, 95,340.60 and 35,534.80

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Solution

The fourth proportional to 63,614.80, 95,340.60 and 35,534.80 is: 53,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,614.80 : 95,340.60 = 35,534.80 : x
  2. Step 2: Convert to fraction form
    63,614.80/95,340.60 = 35,534.80/x
  3. Step 3: Cross multiply
    63,614.80x = 95,340.60 × 35,534.80
  4. Step 4: Simplify right side
    63,614.80x = 3,387,909,152.88
  5. Step 5: Solve for x
    x = 3,387,909,152.88/63,614.80
  6. Step 6: Final answer
    x = 53,256.62

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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.