Home / 118,458,039.33-177,650,854.43-41,763,131.42

Finding the Fourth Proportional to 118,458,039.33, 177,650,854.43 and 41,763,131.42

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Solution

The fourth proportional to 118,458,039.33, 177,650,854.43 and 41,763,131.42 is: 62,631,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,458,039.33 : 177,650,854.43 = 41,763,131.42 : x
  2. Step 2: Convert to fraction form
    118,458,039.33/177,650,854.43 = 41,763,131.42/x
  3. Step 3: Cross multiply
    118,458,039.33x = 177,650,854.43 × 41,763,131.42
  4. Step 4: Simplify right side
    118,458,039.33x = 7,419,255,979,338,310
  5. Step 5: Solve for x
    x = 7,419,255,979,338,310/118,458,039.33
  6. Step 6: Final answer
    x = 62,631,932.97

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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.