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Finding the Third Proportional to 22.39 and 48.58

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Solution

The third proportional to 22.39 and 48.58 is: 105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22.39 : 48.58 = 48.58 : x
  2. Step 2: Convert to fraction form
    22.39/48.58 = 48.58/x
  3. Step 3: Cross multiply
    22.39x = 48.58 × 48.58
  4. Step 4: Simplify right side
    22.39x = 2,359.83
  5. Step 5: Solve for x
    x = 2,359.83/22.39
  6. Step 6: Final answer
    x = 105.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.