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Finding the Third Proportional to 61,481.74 and 92,279.67

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Solution

The third proportional to 61,481.74 and 92,279.67 is: 138,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,481.74 : 92,279.67 = 92,279.67 : x
  2. Step 2: Convert to fraction form
    61,481.74/92,279.67 = 92,279.67/x
  3. Step 3: Cross multiply
    61,481.74x = 92,279.67 × 92,279.67
  4. Step 4: Simplify right side
    61,481.74x = 8,515,537,841.36
  5. Step 5: Solve for x
    x = 8,515,537,841.36/61,481.74
  6. Step 6: Final answer
    x = 138,505.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.