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Finding the Third Proportional to 27,769.50 and 60,968.95

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Solution

The third proportional to 27,769.50 and 60,968.95 is: 133,859.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,769.50 : 60,968.95 = 60,968.95 : x
  2. Step 2: Convert to fraction form
    27,769.50/60,968.95 = 60,968.95/x
  3. Step 3: Cross multiply
    27,769.50x = 60,968.95 × 60,968.95
  4. Step 4: Simplify right side
    27,769.50x = 3,717,213,245.16
  5. Step 5: Solve for x
    x = 3,717,213,245.16/27,769.50
  6. Step 6: Final answer
    x = 133,859.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.