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Finding the Fourth Proportional to 63,626.60, 95,537.10 and 43,992.20

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Solution

The fourth proportional to 63,626.60, 95,537.10 and 43,992.20 is: 66,055.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,626.60 : 95,537.10 = 43,992.20 : x
  2. Step 2: Convert to fraction form
    63,626.60/95,537.10 = 43,992.20/x
  3. Step 3: Cross multiply
    63,626.60x = 95,537.10 × 43,992.20
  4. Step 4: Simplify right side
    63,626.60x = 4,202,887,210.62
  5. Step 5: Solve for x
    x = 4,202,887,210.62/63,626.60
  6. Step 6: Final answer
    x = 66,055.51

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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.