Home / 124,122,375.08-186,055,813.92-55,067,699.60

Finding the Fourth Proportional to 124,122,375.08, 186,055,813.92 and 55,067,699.60

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Solution

The fourth proportional to 124,122,375.08, 186,055,813.92 and 55,067,699.60 is: 82,544,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,122,375.08 : 186,055,813.92 = 55,067,699.60 : x
  2. Step 2: Convert to fraction form
    124,122,375.08/186,055,813.92 = 55,067,699.60/x
  3. Step 3: Cross multiply
    124,122,375.08x = 186,055,813.92 × 55,067,699.60
  4. Step 4: Simplify right side
    124,122,375.08x = 10,245,665,669,780,058
  5. Step 5: Solve for x
    x = 10,245,665,669,780,058/124,122,375.08
  6. Step 6: Final answer
    x = 82,544,872.86

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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.