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Finding the Third Proportional to 12,679 and 27,504.50

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Solution

The third proportional to 12,679 and 27,504.50 is: 59,665.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,679 : 27,504.50 = 27,504.50 : x
  2. Step 2: Convert to fraction form
    12,679/27,504.50 = 27,504.50/x
  3. Step 3: Cross multiply
    12,679x = 27,504.50 × 27,504.50
  4. Step 4: Simplify right side
    12,679x = 756,497,520.25
  5. Step 5: Solve for x
    x = 756,497,520.25/12,679
  6. Step 6: Final answer
    x = 59,665.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.