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Finding the Third Proportional to 73,177,141.50 and 159,108,381

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Solution

The third proportional to 73,177,141.50 and 159,108,381 is: 345,947,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,177,141.50 : 159,108,381 = 159,108,381 : x
  2. Step 2: Convert to fraction form
    73,177,141.50/159,108,381 = 159,108,381/x
  3. Step 3: Cross multiply
    73,177,141.50x = 159,108,381 × 159,108,381
  4. Step 4: Simplify right side
    73,177,141.50x = 25,315,476,904,441,160
  5. Step 5: Solve for x
    x = 25,315,476,904,441,160/73,177,141.50
  6. Step 6: Final answer
    x = 345,947,879.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.