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Finding the Third Proportional to 48.41 and 102.99

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Solution

The third proportional to 48.41 and 102.99 is: 219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48.41 : 102.99 = 102.99 : x
  2. Step 2: Convert to fraction form
    48.41/102.99 = 102.99/x
  3. Step 3: Cross multiply
    48.41x = 102.99 × 102.99
  4. Step 4: Simplify right side
    48.41x = 10,606.99
  5. Step 5: Solve for x
    x = 10,606.99/48.41
  6. Step 6: Final answer
    x = 219.11

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.