Home / 73,615,179.38-159,498,836.44

Finding the Third Proportional to 73,615,179.38 and 159,498,836.44

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Solution

The third proportional to 73,615,179.38 and 159,498,836.44 is: 345,579,254.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,615,179.38 : 159,498,836.44 = 159,498,836.44 : x
  2. Step 2: Convert to fraction form
    73,615,179.38/159,498,836.44 = 159,498,836.44/x
  3. Step 3: Cross multiply
    73,615,179.38x = 159,498,836.44 × 159,498,836.44
  4. Step 4: Simplify right side
    73,615,179.38x = 25,439,878,824,916,376
  5. Step 5: Solve for x
    x = 25,439,878,824,916,376/73,615,179.38
  6. Step 6: Final answer
    x = 345,579,254.73

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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.