Home / 48,950,441.62-73,434,027.56-20,180,850.28

Finding the Fourth Proportional to 48,950,441.62, 73,434,027.56 and 20,180,850.28

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Solution

The fourth proportional to 48,950,441.62, 73,434,027.56 and 20,180,850.28 is: 30,274,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950,441.62 : 73,434,027.56 = 20,180,850.28 : x
  2. Step 2: Convert to fraction form
    48,950,441.62/73,434,027.56 = 20,180,850.28/x
  3. Step 3: Cross multiply
    48,950,441.62x = 73,434,027.56 × 20,180,850.28
  4. Step 4: Simplify right side
    48,950,441.62x = 1,481,961,115,361,264.50
  5. Step 5: Solve for x
    x = 1,481,961,115,361,264.50/48,950,441.62
  6. Step 6: Final answer
    x = 30,274,724.12

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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.