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Finding the Fourth Proportional to 43,993.80, 60,714.90 and 25,137

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Solution

The fourth proportional to 43,993.80, 60,714.90 and 25,137 is: 34,691.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,993.80 : 60,714.90 = 25,137 : x
  2. Step 2: Convert to fraction form
    43,993.80/60,714.90 = 25,137/x
  3. Step 3: Cross multiply
    43,993.80x = 60,714.90 × 25,137
  4. Step 4: Simplify right side
    43,993.80x = 1,526,190,441.30
  5. Step 5: Solve for x
    x = 1,526,190,441.30/43,993.80
  6. Step 6: Final answer
    x = 34,691.03

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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.