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Finding the Third Proportional to 36,288 and 56,067

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Solution

The third proportional to 36,288 and 56,067 is: 86,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288 : 56,067 = 56,067 : x
  2. Step 2: Convert to fraction form
    36,288/56,067 = 56,067/x
  3. Step 3: Cross multiply
    36,288x = 56,067 × 56,067
  4. Step 4: Simplify right side
    36,288x = 3,143,508,489
  5. Step 5: Solve for x
    x = 3,143,508,489/36,288
  6. Step 6: Final answer
    x = 86,626.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.