Home / 54,621,472.64-81,874,977.78-25,451,262.32

Finding the Fourth Proportional to 54,621,472.64, 81,874,977.78 and 25,451,262.32

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Solution

The fourth proportional to 54,621,472.64, 81,874,977.78 and 25,451,262.32 is: 38,150,226.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,621,472.64 : 81,874,977.78 = 25,451,262.32 : x
  2. Step 2: Convert to fraction form
    54,621,472.64/81,874,977.78 = 25,451,262.32/x
  3. Step 3: Cross multiply
    54,621,472.64x = 81,874,977.78 × 25,451,262.32
  4. Step 4: Simplify right side
    54,621,472.64x = 2,083,821,536,922,951.25
  5. Step 5: Solve for x
    x = 2,083,821,536,922,951.25/54,621,472.64
  6. Step 6: Final answer
    x = 38,150,226.21

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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.