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Finding the Third Proportional to 27,996.75 and 61,454.25

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Solution

The third proportional to 27,996.75 and 61,454.25 is: 134,895.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,996.75 : 61,454.25 = 61,454.25 : x
  2. Step 2: Convert to fraction form
    27,996.75/61,454.25 = 61,454.25/x
  3. Step 3: Cross multiply
    27,996.75x = 61,454.25 × 61,454.25
  4. Step 4: Simplify right side
    27,996.75x = 3,776,624,843.06
  5. Step 5: Solve for x
    x = 3,776,624,843.06/27,996.75
  6. Step 6: Final answer
    x = 134,895.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.