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Finding the Third Proportional to 44.87 and 96.90

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Solution

The third proportional to 44.87 and 96.90 is: 209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.87 : 96.90 = 96.90 : x
  2. Step 2: Convert to fraction form
    44.87/96.90 = 96.90/x
  3. Step 3: Cross multiply
    44.87x = 96.90 × 96.90
  4. Step 4: Simplify right side
    44.87x = 9,389.31
  5. Step 5: Solve for x
    x = 9,389.31/44.87
  6. Step 6: Final answer
    x = 209.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.