Home / 54,958,927.64-75,840,359.26-30,511,067

Finding the Fourth Proportional to 54,958,927.64, 75,840,359.26 and 30,511,067

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Solution

The fourth proportional to 54,958,927.64, 75,840,359.26 and 30,511,067 is: 42,103,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,958,927.64 : 75,840,359.26 = 30,511,067 : x
  2. Step 2: Convert to fraction form
    54,958,927.64/75,840,359.26 = 30,511,067/x
  3. Step 3: Cross multiply
    54,958,927.64x = 75,840,359.26 × 30,511,067
  4. Step 4: Simplify right side
    54,958,927.64x = 2,313,970,282,685,930.50
  5. Step 5: Solve for x
    x = 2,313,970,282,685,930.50/54,958,927.64
  6. Step 6: Final answer
    x = 42,103,628.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.