Home / 49,763,729.40-74,640,287.70-17,416,249.80

Finding the Fourth Proportional to 49,763,729.40, 74,640,287.70 and 17,416,249.80

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Solution

The fourth proportional to 49,763,729.40, 74,640,287.70 and 17,416,249.80 is: 26,122,517.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,763,729.40 : 74,640,287.70 = 17,416,249.80 : x
  2. Step 2: Convert to fraction form
    49,763,729.40/74,640,287.70 = 17,416,249.80/x
  3. Step 3: Cross multiply
    49,763,729.40x = 74,640,287.70 × 17,416,249.80
  4. Step 4: Simplify right side
    49,763,729.40x = 1,299,953,895,727,067.50
  5. Step 5: Solve for x
    x = 1,299,953,895,727,067.50/49,763,729.40
  6. Step 6: Final answer
    x = 26,122,517.57

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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.