Home / 67,003,825.70-100,505,738.55-23,921,675.30

Finding the Fourth Proportional to 67,003,825.70, 100,505,738.55 and 23,921,675.30

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Solution

The fourth proportional to 67,003,825.70, 100,505,738.55 and 23,921,675.30 is: 35,882,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003,825.70 : 100,505,738.55 = 23,921,675.30 : x
  2. Step 2: Convert to fraction form
    67,003,825.70/100,505,738.55 = 23,921,675.30/x
  3. Step 3: Cross multiply
    67,003,825.70x = 100,505,738.55 × 23,921,675.30
  4. Step 4: Simplify right side
    67,003,825.70x = 2,404,265,643,379,793
  5. Step 5: Solve for x
    x = 2,404,265,643,379,793/67,003,825.70
  6. Step 6: Final answer
    x = 35,882,512.95

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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.