Home / 92,309,234.58-138,471,183.78-30,898,717.45

Finding the Fourth Proportional to 92,309,234.58, 138,471,183.78 and 30,898,717.45

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Solution

The fourth proportional to 92,309,234.58, 138,471,183.78 and 30,898,717.45 is: 46,350,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,309,234.58 : 138,471,183.78 = 30,898,717.45 : x
  2. Step 2: Convert to fraction form
    92,309,234.58/138,471,183.78 = 30,898,717.45/x
  3. Step 3: Cross multiply
    92,309,234.58x = 138,471,183.78 × 30,898,717.45
  4. Step 4: Simplify right side
    92,309,234.58x = 4,278,581,982,585,243
  5. Step 5: Solve for x
    x = 4,278,581,982,585,243/92,309,234.58
  6. Step 6: Final answer
    x = 46,350,530.39

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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.