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Finding the Third Proportional to 86,377,808 and 132,453,741

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Solution

The third proportional to 86,377,808 and 132,453,741 is: 203,107,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,377,808 : 132,453,741 = 132,453,741 : x
  2. Step 2: Convert to fraction form
    86,377,808/132,453,741 = 132,453,741/x
  3. Step 3: Cross multiply
    86,377,808x = 132,453,741 × 132,453,741
  4. Step 4: Simplify right side
    86,377,808x = 17,543,993,504,895,080
  5. Step 5: Solve for x
    x = 17,543,993,504,895,080/86,377,808
  6. Step 6: Final answer
    x = 203,107,648.96

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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.