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Finding the Third Proportional to 73,179,687 and 100,343,214

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Solution

The third proportional to 73,179,687 and 100,343,214 is: 137,589,555.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,179,687 : 100,343,214 = 100,343,214 : x
  2. Step 2: Convert to fraction form
    73,179,687/100,343,214 = 100,343,214/x
  3. Step 3: Cross multiply
    73,179,687x = 100,343,214 × 100,343,214
  4. Step 4: Simplify right side
    73,179,687x = 10,068,760,595,849,796
  5. Step 5: Solve for x
    x = 10,068,760,595,849,796/73,179,687
  6. Step 6: Final answer
    x = 137,589,555.36

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.