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Finding the Third Proportional to 44,100 and 90,540

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Solution

The third proportional to 44,100 and 90,540 is: 185,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,100 : 90,540 = 90,540 : x
  2. Step 2: Convert to fraction form
    44,100/90,540 = 90,540/x
  3. Step 3: Cross multiply
    44,100x = 90,540 × 90,540
  4. Step 4: Simplify right side
    44,100x = 8,197,491,600
  5. Step 5: Solve for x
    x = 8,197,491,600/44,100
  6. Step 6: Final answer
    x = 185,884.16

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.