Home / 48,950,449.62-73,434,039.58-20,180,858.28

Finding the Fourth Proportional to 48,950,449.62, 73,434,039.58 and 20,180,858.28

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Solution

The fourth proportional to 48,950,449.62, 73,434,039.58 and 20,180,858.28 is: 30,274,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,449.62 : 73,434,039.58 = 20,180,858.28 : x
  2. Step 2: Convert to fraction form
    48,950,449.62/73,434,039.58 = 20,180,858.28/x
  3. Step 3: Cross multiply
    48,950,449.62x = 73,434,039.58 × 20,180,858.28
  4. Step 4: Simplify right side
    48,950,449.62x = 1,481,961,945,691,890.75
  5. Step 5: Solve for x
    x = 1,481,961,945,691,890.75/48,950,449.62
  6. Step 6: Final answer
    x = 30,274,736.13

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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.