Home / 68,795,161.56-103,192,742.04-25,079,198.52

Finding the Fourth Proportional to 68,795,161.56, 103,192,742.04 and 25,079,198.52

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Solution

The fourth proportional to 68,795,161.56, 103,192,742.04 and 25,079,198.52 is: 37,618,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,795,161.56 : 103,192,742.04 = 25,079,198.52 : x
  2. Step 2: Convert to fraction form
    68,795,161.56/103,192,742.04 = 25,079,198.52/x
  3. Step 3: Cross multiply
    68,795,161.56x = 103,192,742.04 × 25,079,198.52
  4. Step 4: Simplify right side
    68,795,161.56x = 2,587,991,263,444,310
  5. Step 5: Solve for x
    x = 2,587,991,263,444,310/68,795,161.56
  6. Step 6: Final answer
    x = 37,618,797.67

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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.