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Finding the Third Proportional to 27,759 and 36,445.50

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Solution

The third proportional to 27,759 and 36,445.50 is: 47,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759 : 36,445.50 = 36,445.50 : x
  2. Step 2: Convert to fraction form
    27,759/36,445.50 = 36,445.50/x
  3. Step 3: Cross multiply
    27,759x = 36,445.50 × 36,445.50
  4. Step 4: Simplify right side
    27,759x = 1,328,274,470.25
  5. Step 5: Solve for x
    x = 1,328,274,470.25/27,759
  6. Step 6: Final answer
    x = 47,850.23

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.