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Finding the Third Proportional to 36,395 and 79,557

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Solution

The third proportional to 36,395 and 79,557 is: 173,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,395 : 79,557 = 79,557 : x
  2. Step 2: Convert to fraction form
    36,395/79,557 = 79,557/x
  3. Step 3: Cross multiply
    36,395x = 79,557 × 79,557
  4. Step 4: Simplify right side
    36,395x = 6,329,316,249
  5. Step 5: Solve for x
    x = 6,329,316,249/36,395
  6. Step 6: Final answer
    x = 173,906.20

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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.