Home / 54,112,198.58-81,196,204.01-25,361,255.06

Finding the Fourth Proportional to 54,112,198.58, 81,196,204.01 and 25,361,255.06

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Solution

The fourth proportional to 54,112,198.58, 81,196,204.01 and 25,361,255.06 is: 38,054,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,198.58 : 81,196,204.01 = 25,361,255.06 : x
  2. Step 2: Convert to fraction form
    54,112,198.58/81,196,204.01 = 25,361,255.06/x
  3. Step 3: Cross multiply
    54,112,198.58x = 81,196,204.01 × 25,361,255.06
  4. Step 4: Simplify right side
    54,112,198.58x = 2,059,237,639,573,103.25
  5. Step 5: Solve for x
    x = 2,059,237,639,573,103.25/54,112,198.58
  6. Step 6: Final answer
    x = 38,054,961.61

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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.