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Finding the Third Proportional to 15,123.38 and 34,712.44

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Solution

The third proportional to 15,123.38 and 34,712.44 is: 79,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123.38 : 34,712.44 = 34,712.44 : x
  2. Step 2: Convert to fraction form
    15,123.38/34,712.44 = 34,712.44/x
  3. Step 3: Cross multiply
    15,123.38x = 34,712.44 × 34,712.44
  4. Step 4: Simplify right side
    15,123.38x = 1,204,953,317.19
  5. Step 5: Solve for x
    x = 1,204,953,317.19/15,123.38
  6. Step 6: Final answer
    x = 79,674.90

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Why These Related Problems?

These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.