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Finding the Third Proportional to 73,491,275 and 160,430,413

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Solution

The third proportional to 73,491,275 and 160,430,413 is: 350,217,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,491,275 : 160,430,413 = 160,430,413 : x
  2. Step 2: Convert to fraction form
    73,491,275/160,430,413 = 160,430,413/x
  3. Step 3: Cross multiply
    73,491,275x = 160,430,413 × 160,430,413
  4. Step 4: Simplify right side
    73,491,275x = 25,737,917,415,350,568
  5. Step 5: Solve for x
    x = 25,737,917,415,350,568/73,491,275
  6. Step 6: Final answer
    x = 350,217,320.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.