Home / 111,203,067.80-166,804,601.70-29,321,787.80

Finding the Fourth Proportional to 111,203,067.80, 166,804,601.70 and 29,321,787.80

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Solution

The fourth proportional to 111,203,067.80, 166,804,601.70 and 29,321,787.80 is: 43,982,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,203,067.80 : 166,804,601.70 = 29,321,787.80 : x
  2. Step 2: Convert to fraction form
    111,203,067.80/166,804,601.70 = 29,321,787.80/x
  3. Step 3: Cross multiply
    111,203,067.80x = 166,804,601.70 × 29,321,787.80
  4. Step 4: Simplify right side
    111,203,067.80x = 4,891,009,135,110,919
  5. Step 5: Solve for x
    x = 4,891,009,135,110,919/111,203,067.80
  6. Step 6: Final answer
    x = 43,982,681.70

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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.