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Finding the Fourth Proportional to 69,433.84, 95,796.12 and 44,291.44

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Solution

The fourth proportional to 69,433.84, 95,796.12 and 44,291.44 is: 61,107.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,433.84 : 95,796.12 = 44,291.44 : x
  2. Step 2: Convert to fraction form
    69,433.84/95,796.12 = 44,291.44/x
  3. Step 3: Cross multiply
    69,433.84x = 95,796.12 × 44,291.44
  4. Step 4: Simplify right side
    69,433.84x = 4,242,948,101.21
  5. Step 5: Solve for x
    x = 4,242,948,101.21/69,433.84
  6. Step 6: Final answer
    x = 61,107.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.