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Finding the Third Proportional to 73,177,144.50 and 159,108,387

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Solution

The third proportional to 73,177,144.50 and 159,108,387 is: 345,947,891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,177,144.50 : 159,108,387 = 159,108,387 : x
  2. Step 2: Convert to fraction form
    73,177,144.50/159,108,387 = 159,108,387/x
  3. Step 3: Cross multiply
    73,177,144.50x = 159,108,387 × 159,108,387
  4. Step 4: Simplify right side
    73,177,144.50x = 25,315,478,813,741,768
  5. Step 5: Solve for x
    x = 25,315,478,813,741,768/73,177,144.50
  6. Step 6: Final answer
    x = 345,947,891.06

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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.