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Finding the Third Proportional to 36,552 and 78,747

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Solution

The third proportional to 36,552 and 78,747 is: 169,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,552 : 78,747 = 78,747 : x
  2. Step 2: Convert to fraction form
    36,552/78,747 = 78,747/x
  3. Step 3: Cross multiply
    36,552x = 78,747 × 78,747
  4. Step 4: Simplify right side
    36,552x = 6,201,090,009
  5. Step 5: Solve for x
    x = 6,201,090,009/36,552
  6. Step 6: Final answer
    x = 169,651.18

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.