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Finding the Third Proportional to 71,523,828 and 154,481,836

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Solution

The third proportional to 71,523,828 and 154,481,836 is: 333,659,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,828 : 154,481,836 = 154,481,836 : x
  2. Step 2: Convert to fraction form
    71,523,828/154,481,836 = 154,481,836/x
  3. Step 3: Cross multiply
    71,523,828x = 154,481,836 × 154,481,836
  4. Step 4: Simplify right side
    71,523,828x = 23,864,637,653,930,896
  5. Step 5: Solve for x
    x = 23,864,637,653,930,896/71,523,828
  6. Step 6: Final answer
    x = 333,659,960.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.