Home / 111,203,060.80-166,804,591.20-29,321,780.80

Finding the Fourth Proportional to 111,203,060.80, 166,804,591.20 and 29,321,780.80

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Solution

The fourth proportional to 111,203,060.80, 166,804,591.20 and 29,321,780.80 is: 43,982,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,203,060.80 : 166,804,591.20 = 29,321,780.80 : x
  2. Step 2: Convert to fraction form
    111,203,060.80/166,804,591.20 = 29,321,780.80/x
  3. Step 3: Cross multiply
    111,203,060.80x = 166,804,591.20 × 29,321,780.80
  4. Step 4: Simplify right side
    111,203,060.80x = 4,891,007,659,600,009
  5. Step 5: Solve for x
    x = 4,891,007,659,600,009/111,203,060.80
  6. Step 6: Final answer
    x = 43,982,671.20

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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.