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Finding the Third Proportional to 36,819.75 and 56,676.75

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Solution

The third proportional to 36,819.75 and 56,676.75 is: 87,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,819.75 : 56,676.75 = 56,676.75 : x
  2. Step 2: Convert to fraction form
    36,819.75/56,676.75 = 56,676.75/x
  3. Step 3: Cross multiply
    36,819.75x = 56,676.75 × 56,676.75
  4. Step 4: Simplify right side
    36,819.75x = 3,212,253,990.56
  5. Step 5: Solve for x
    x = 3,212,253,990.56/36,819.75
  6. Step 6: Final answer
    x = 87,242.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.