Home / 70,922,728.24-106,384,121.52-17,070,040.24

Finding the Fourth Proportional to 70,922,728.24, 106,384,121.52 and 17,070,040.24

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Solution

The fourth proportional to 70,922,728.24, 106,384,121.52 and 17,070,040.24 is: 25,605,067.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,922,728.24 : 106,384,121.52 = 17,070,040.24 : x
  2. Step 2: Convert to fraction form
    70,922,728.24/106,384,121.52 = 17,070,040.24/x
  3. Step 3: Cross multiply
    70,922,728.24x = 106,384,121.52 × 17,070,040.24
  4. Step 4: Simplify right side
    70,922,728.24x = 1,815,981,235,243,449.75
  5. Step 5: Solve for x
    x = 1,815,981,235,243,449.75/70,922,728.24
  6. Step 6: Final answer
    x = 25,605,067.38

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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.