Home / 70,336,778.24-96,839,162.88-54,846,986.24

Finding the Fourth Proportional to 70,336,778.24, 96,839,162.88 and 54,846,986.24

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Solution

The fourth proportional to 70,336,778.24, 96,839,162.88 and 54,846,986.24 is: 75,512,930.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,336,778.24 : 96,839,162.88 = 54,846,986.24 : x
  2. Step 2: Convert to fraction form
    70,336,778.24/96,839,162.88 = 54,846,986.24/x
  3. Step 3: Cross multiply
    70,336,778.24x = 96,839,162.88 × 54,846,986.24
  4. Step 4: Simplify right side
    70,336,778.24x = 5,311,336,233,972,479
  5. Step 5: Solve for x
    x = 5,311,336,233,972,479/70,336,778.24
  6. Step 6: Final answer
    x = 75,512,930.32

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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.