Home / 73,046,855.20-100,807,828.76-40,451,807.20

Finding the Fourth Proportional to 73,046,855.20, 100,807,828.76 and 40,451,807.20

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Solution

The fourth proportional to 73,046,855.20, 100,807,828.76 and 40,451,807.20 is: 55,825,248.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,046,855.20 : 100,807,828.76 = 40,451,807.20 : x
  2. Step 2: Convert to fraction form
    73,046,855.20/100,807,828.76 = 40,451,807.20/x
  3. Step 3: Cross multiply
    73,046,855.20x = 100,807,828.76 × 40,451,807.20
  4. Step 4: Simplify right side
    73,046,855.20x = 4,077,858,853,250,135.50
  5. Step 5: Solve for x
    x = 4,077,858,853,250,135.50/73,046,855.20
  6. Step 6: Final answer
    x = 55,825,248.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.