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Finding the Third Proportional to 74,961,738 and 167,149,839

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Solution

The third proportional to 74,961,738 and 167,149,839 is: 372,711,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,961,738 : 167,149,839 = 167,149,839 : x
  2. Step 2: Convert to fraction form
    74,961,738/167,149,839 = 167,149,839/x
  3. Step 3: Cross multiply
    74,961,738x = 167,149,839 × 167,149,839
  4. Step 4: Simplify right side
    74,961,738x = 27,939,068,677,725,920
  5. Step 5: Solve for x
    x = 27,939,068,677,725,920/74,961,738
  6. Step 6: Final answer
    x = 372,711,057.98

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.