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Finding the Third Proportional to 16,543.13 and 36,060.75

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Solution

The third proportional to 16,543.13 and 36,060.75 is: 78,605.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543.13 : 36,060.75 = 36,060.75 : x
  2. Step 2: Convert to fraction form
    16,543.13/36,060.75 = 36,060.75/x
  3. Step 3: Cross multiply
    16,543.13x = 36,060.75 × 36,060.75
  4. Step 4: Simplify right side
    16,543.13x = 1,300,377,690.56
  5. Step 5: Solve for x
    x = 1,300,377,690.56/16,543.13
  6. Step 6: Final answer
    x = 78,605.32

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.