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Finding the Third Proportional to 36,951 and 81,051

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Solution

The third proportional to 36,951 and 81,051 is: 177,783.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,951 : 81,051 = 81,051 : x
  2. Step 2: Convert to fraction form
    36,951/81,051 = 81,051/x
  3. Step 3: Cross multiply
    36,951x = 81,051 × 81,051
  4. Step 4: Simplify right side
    36,951x = 6,569,264,601
  5. Step 5: Solve for x
    x = 6,569,264,601/36,951
  6. Step 6: Final answer
    x = 177,783.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.