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Finding the Third Proportional to 71,523,909 and 154,482,003

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Solution

The third proportional to 71,523,909 and 154,482,003 is: 333,660,304.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,523,909 : 154,482,003 = 154,482,003 : x
  2. Step 2: Convert to fraction form
    71,523,909/154,482,003 = 154,482,003/x
  3. Step 3: Cross multiply
    71,523,909x = 154,482,003 × 154,482,003
  4. Step 4: Simplify right side
    71,523,909x = 23,864,689,250,892,008
  5. Step 5: Solve for x
    x = 23,864,689,250,892,008/71,523,909
  6. Step 6: Final answer
    x = 333,660,304.43

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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.