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Finding the Fourth Proportional to 63,634.80, 95,452.20 and 53,497.20

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Solution

The fourth proportional to 63,634.80, 95,452.20 and 53,497.20 is: 80,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,634.80 : 95,452.20 = 53,497.20 : x
  2. Step 2: Convert to fraction form
    63,634.80/95,452.20 = 53,497.20/x
  3. Step 3: Cross multiply
    63,634.80x = 95,452.20 × 53,497.20
  4. Step 4: Simplify right side
    63,634.80x = 5,106,425,433.84
  5. Step 5: Solve for x
    x = 5,106,425,433.84/63,634.80
  6. Step 6: Final answer
    x = 80,245.80

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1.5x scale

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.