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Finding the Third Proportional to 52,770,530 and 80,725,134

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Solution

The third proportional to 52,770,530 and 80,725,134 is: 123,488,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,770,530 : 80,725,134 = 80,725,134 : x
  2. Step 2: Convert to fraction form
    52,770,530/80,725,134 = 80,725,134/x
  3. Step 3: Cross multiply
    52,770,530x = 80,725,134 × 80,725,134
  4. Step 4: Simplify right side
    52,770,530x = 6,516,547,259,317,956
  5. Step 5: Solve for x
    x = 6,516,547,259,317,956/52,770,530
  6. Step 6: Final answer
    x = 123,488,379.96

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.