Home / 118,214,562.75-177,168,016.83-48,103,067.06

Finding the Fourth Proportional to 118,214,562.75, 177,168,016.83 and 48,103,067.06

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Solution

The fourth proportional to 118,214,562.75, 177,168,016.83 and 48,103,067.06 is: 72,092,006.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,214,562.75 : 177,168,016.83 = 48,103,067.06 : x
  2. Step 2: Convert to fraction form
    118,214,562.75/177,168,016.83 = 48,103,067.06/x
  3. Step 3: Cross multiply
    118,214,562.75x = 177,168,016.83 × 48,103,067.06
  4. Step 4: Simplify right side
    118,214,562.75x = 8,522,324,994,419,626
  5. Step 5: Solve for x
    x = 8,522,324,994,419,626/118,214,562.75
  6. Step 6: Final answer
    x = 72,092,006.23

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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.