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Finding the Third Proportional to 27,253 and 36,623

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Solution

The third proportional to 27,253 and 36,623 is: 49,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253 : 36,623 = 36,623 : x
  2. Step 2: Convert to fraction form
    27,253/36,623 = 36,623/x
  3. Step 3: Cross multiply
    27,253x = 36,623 × 36,623
  4. Step 4: Simplify right side
    27,253x = 1,341,244,129
  5. Step 5: Solve for x
    x = 1,341,244,129/27,253
  6. Step 6: Final answer
    x = 49,214.55

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.