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Finding the Third Proportional to 50,118.75 and 66,885.75

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Solution

The third proportional to 50,118.75 and 66,885.75 is: 89,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,118.75 : 66,885.75 = 66,885.75 : x
  2. Step 2: Convert to fraction form
    50,118.75/66,885.75 = 66,885.75/x
  3. Step 3: Cross multiply
    50,118.75x = 66,885.75 × 66,885.75
  4. Step 4: Simplify right side
    50,118.75x = 4,473,703,553.06
  5. Step 5: Solve for x
    x = 4,473,703,553.06/50,118.75
  6. Step 6: Final answer
    x = 89,262.07

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.