Home / 54,103,027.52-80,962,971.24-33,642,382.16

Finding the Fourth Proportional to 54,103,027.52, 80,962,971.24 and 33,642,382.16

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Solution

The fourth proportional to 54,103,027.52, 80,962,971.24 and 33,642,382.16 is: 50,344,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,103,027.52 : 80,962,971.24 = 33,642,382.16 : x
  2. Step 2: Convert to fraction form
    54,103,027.52/80,962,971.24 = 33,642,382.16/x
  3. Step 3: Cross multiply
    54,103,027.52x = 80,962,971.24 × 33,642,382.16
  4. Step 4: Simplify right side
    54,103,027.52x = 2,723,787,219,265,168.50
  5. Step 5: Solve for x
    x = 2,723,787,219,265,168.50/54,103,027.52
  6. Step 6: Final answer
    x = 50,344,451.02

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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.