Home / 43,453,067.60-65,179,601.40-19,565,195.60

Finding the Fourth Proportional to 43,453,067.60, 65,179,601.40 and 19,565,195.60

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Solution

The fourth proportional to 43,453,067.60, 65,179,601.40 and 19,565,195.60 is: 29,347,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,453,067.60 : 65,179,601.40 = 19,565,195.60 : x
  2. Step 2: Convert to fraction form
    43,453,067.60/65,179,601.40 = 19,565,195.60/x
  3. Step 3: Cross multiply
    43,453,067.60x = 65,179,601.40 × 19,565,195.60
  4. Step 4: Simplify right side
    43,453,067.60x = 1,275,251,650,521,034
  5. Step 5: Solve for x
    x = 1,275,251,650,521,034/43,453,067.60
  6. Step 6: Final answer
    x = 29,347,793.40

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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.