Home / 45,463,860.20-68,195,790.30-27,324,007.40

Finding the Fourth Proportional to 45,463,860.20, 68,195,790.30 and 27,324,007.40

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Solution

The fourth proportional to 45,463,860.20, 68,195,790.30 and 27,324,007.40 is: 40,986,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,463,860.20 : 68,195,790.30 = 27,324,007.40 : x
  2. Step 2: Convert to fraction form
    45,463,860.20/68,195,790.30 = 27,324,007.40/x
  3. Step 3: Cross multiply
    45,463,860.20x = 68,195,790.30 × 27,324,007.40
  4. Step 4: Simplify right side
    45,463,860.20x = 1,863,382,278,806,048
  5. Step 5: Solve for x
    x = 1,863,382,278,806,048/45,463,860.20
  6. Step 6: Final answer
    x = 40,986,011.10

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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.