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Finding the Third Proportional to 36,790.29 and 77,963.13

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Solution

The third proportional to 36,790.29 and 77,963.13 is: 165,213.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790.29 : 77,963.13 = 77,963.13 : x
  2. Step 2: Convert to fraction form
    36,790.29/77,963.13 = 77,963.13/x
  3. Step 3: Cross multiply
    36,790.29x = 77,963.13 × 77,963.13
  4. Step 4: Simplify right side
    36,790.29x = 6,078,250,077.94
  5. Step 5: Solve for x
    x = 6,078,250,077.94/36,790.29
  6. Step 6: Final answer
    x = 165,213.41

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.