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Finding the Third Proportional to 36,171 and 55,299

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Solution

The third proportional to 36,171 and 55,299 is: 84,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171 : 55,299 = 55,299 : x
  2. Step 2: Convert to fraction form
    36,171/55,299 = 55,299/x
  3. Step 3: Cross multiply
    36,171x = 55,299 × 55,299
  4. Step 4: Simplify right side
    36,171x = 3,057,979,401
  5. Step 5: Solve for x
    x = 3,057,979,401/36,171
  6. Step 6: Final answer
    x = 84,542.30

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.