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Finding the Third Proportional to 36,028.50 and 54,033

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Solution

The third proportional to 36,028.50 and 54,033 is: 81,034.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028.50 : 54,033 = 54,033 : x
  2. Step 2: Convert to fraction form
    36,028.50/54,033 = 54,033/x
  3. Step 3: Cross multiply
    36,028.50x = 54,033 × 54,033
  4. Step 4: Simplify right side
    36,028.50x = 2,919,565,089
  5. Step 5: Solve for x
    x = 2,919,565,089/36,028.50
  6. Step 6: Final answer
    x = 81,034.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.