Home / 61,821,194.96-92,728,799.76-23,479,716.80

Finding the Fourth Proportional to 61,821,194.96, 92,728,799.76 and 23,479,716.80

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Solution

The fourth proportional to 61,821,194.96, 92,728,799.76 and 23,479,716.80 is: 35,218,438.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821,194.96 : 92,728,799.76 = 23,479,716.80 : x
  2. Step 2: Convert to fraction form
    61,821,194.96/92,728,799.76 = 23,479,716.80/x
  3. Step 3: Cross multiply
    61,821,194.96x = 92,728,799.76 × 23,479,716.80
  4. Step 4: Simplify right side
    61,821,194.96x = 2,177,245,957,568,708.25
  5. Step 5: Solve for x
    x = 2,177,245,957,568,708.25/61,821,194.96
  6. Step 6: Final answer
    x = 35,218,438.58

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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.