Home / 73,008,001.70-109,512,002.55-37,176,193.70

Finding the Fourth Proportional to 73,008,001.70, 109,512,002.55 and 37,176,193.70

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Solution

The fourth proportional to 73,008,001.70, 109,512,002.55 and 37,176,193.70 is: 55,764,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,008,001.70 : 109,512,002.55 = 37,176,193.70 : x
  2. Step 2: Convert to fraction form
    73,008,001.70/109,512,002.55 = 37,176,193.70/x
  3. Step 3: Cross multiply
    73,008,001.70x = 109,512,002.55 × 37,176,193.70
  4. Step 4: Simplify right side
    73,008,001.70x = 4,071,239,419,273,694
  5. Step 5: Solve for x
    x = 4,071,239,419,273,694/73,008,001.70
  6. Step 6: Final answer
    x = 55,764,290.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.