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Finding the Fourth Proportional to 95,302.87, 142,773.87 and 63,617.39

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Solution

The fourth proportional to 95,302.87, 142,773.87 and 63,617.39 is: 95,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,302.87 : 142,773.87 = 63,617.39 : x
  2. Step 2: Convert to fraction form
    95,302.87/142,773.87 = 63,617.39/x
  3. Step 3: Cross multiply
    95,302.87x = 142,773.87 × 63,617.39
  4. Step 4: Simplify right side
    95,302.87x = 9,082,900,969.60
  5. Step 5: Solve for x
    x = 9,082,900,969.60/95,302.87
  6. Step 6: Final answer
    x = 95,305.64

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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.