Home / 50,530,489.20-75,654,016.20-49,113,313.20

Finding the Fourth Proportional to 50,530,489.20, 75,654,016.20 and 49,113,313.20

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Solution

The fourth proportional to 50,530,489.20, 75,654,016.20 and 49,113,313.20 is: 73,532,226.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,530,489.20 : 75,654,016.20 = 49,113,313.20 : x
  2. Step 2: Convert to fraction form
    50,530,489.20/75,654,016.20 = 49,113,313.20/x
  3. Step 3: Cross multiply
    50,530,489.20x = 75,654,016.20 × 49,113,313.20
  4. Step 4: Simplify right side
    50,530,489.20x = 3,715,619,392,468,474
  5. Step 5: Solve for x
    x = 3,715,619,392,468,474/50,530,489.20
  6. Step 6: Final answer
    x = 73,532,226.81

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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.