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Finding the Third Proportional to 40,677.82 and 87,599.60

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Solution

The third proportional to 40,677.82 and 87,599.60 is: 188,645.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,677.82 : 87,599.60 = 87,599.60 : x
  2. Step 2: Convert to fraction form
    40,677.82/87,599.60 = 87,599.60/x
  3. Step 3: Cross multiply
    40,677.82x = 87,599.60 × 87,599.60
  4. Step 4: Simplify right side
    40,677.82x = 7,673,690,193.91
  5. Step 5: Solve for x
    x = 7,673,690,193.91/40,677.82
  6. Step 6: Final answer
    x = 188,645.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.