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Finding the Fourth Proportional to 63,504.82, 95,237.76 and 43,909.30

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Solution

The fourth proportional to 63,504.82, 95,237.76 and 43,909.30 is: 65,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,504.82 : 95,237.76 = 43,909.30 : x
  2. Step 2: Convert to fraction form
    63,504.82/95,237.76 = 43,909.30/x
  3. Step 3: Cross multiply
    63,504.82x = 95,237.76 × 43,909.30
  4. Step 4: Simplify right side
    63,504.82x = 4,181,823,375.17
  5. Step 5: Solve for x
    x = 4,181,823,375.17/63,504.82
  6. Step 6: Final answer
    x = 65,850.49

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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.