Home / 68,912,229.22-95,100,904.86-37,974,391.40

Finding the Fourth Proportional to 68,912,229.22, 95,100,904.86 and 37,974,391.40

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Solution

The fourth proportional to 68,912,229.22, 95,100,904.86 and 37,974,391.40 is: 52,405,777.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,912,229.22 : 95,100,904.86 = 37,974,391.40 : x
  2. Step 2: Convert to fraction form
    68,912,229.22/95,100,904.86 = 37,974,391.40/x
  3. Step 3: Cross multiply
    68,912,229.22x = 95,100,904.86 × 37,974,391.40
  4. Step 4: Simplify right side
    68,912,229.22x = 3,611,398,983,647,802
  5. Step 5: Solve for x
    x = 3,611,398,983,647,802/68,912,229.22
  6. Step 6: Final answer
    x = 52,405,777.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.