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Finding the Third Proportional to 16,647 and 36,063

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Solution

The third proportional to 16,647 and 36,063 is: 78,124.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647 : 36,063 = 36,063 : x
  2. Step 2: Convert to fraction form
    16,647/36,063 = 36,063/x
  3. Step 3: Cross multiply
    16,647x = 36,063 × 36,063
  4. Step 4: Simplify right side
    16,647x = 1,300,539,969
  5. Step 5: Solve for x
    x = 1,300,539,969/16,647
  6. Step 6: Final answer
    x = 78,124.59

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.