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Finding the Third Proportional to 27,850.50 and 36,930

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Solution

The third proportional to 27,850.50 and 36,930 is: 48,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,850.50 : 36,930 = 36,930 : x
  2. Step 2: Convert to fraction form
    27,850.50/36,930 = 36,930/x
  3. Step 3: Cross multiply
    27,850.50x = 36,930 × 36,930
  4. Step 4: Simplify right side
    27,850.50x = 1,363,824,900
  5. Step 5: Solve for x
    x = 1,363,824,900/27,850.50
  6. Step 6: Final answer
    x = 48,969.49

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.