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Finding the Third Proportional to 36,963 and 79,818.75

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Solution

The third proportional to 36,963 and 79,818.75 is: 172,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,963 : 79,818.75 = 79,818.75 : x
  2. Step 2: Convert to fraction form
    36,963/79,818.75 = 79,818.75/x
  3. Step 3: Cross multiply
    36,963x = 79,818.75 × 79,818.75
  4. Step 4: Simplify right side
    36,963x = 6,371,032,851.56
  5. Step 5: Solve for x
    x = 6,371,032,851.56/36,963
  6. Step 6: Final answer
    x = 172,362.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.