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Finding the Third Proportional to 86,377,806 and 132,453,738

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Solution

The third proportional to 86,377,806 and 132,453,738 is: 203,107,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,377,806 : 132,453,738 = 132,453,738 : x
  2. Step 2: Convert to fraction form
    86,377,806/132,453,738 = 132,453,738/x
  3. Step 3: Cross multiply
    86,377,806x = 132,453,738 × 132,453,738
  4. Step 4: Simplify right side
    86,377,806x = 17,543,992,710,172,644
  5. Step 5: Solve for x
    x = 17,543,992,710,172,644/86,377,806
  6. Step 6: Final answer
    x = 203,107,644.46

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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.