Home / 45,463,863.20-68,195,794.80-27,324,010.40

Finding the Fourth Proportional to 45,463,863.20, 68,195,794.80 and 27,324,010.40

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Solution

The fourth proportional to 45,463,863.20, 68,195,794.80 and 27,324,010.40 is: 40,986,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,463,863.20 : 68,195,794.80 = 27,324,010.40 : x
  2. Step 2: Convert to fraction form
    45,463,863.20/68,195,794.80 = 27,324,010.40/x
  3. Step 3: Cross multiply
    45,463,863.20x = 68,195,794.80 × 27,324,010.40
  4. Step 4: Simplify right side
    45,463,863.20x = 1,863,382,606,351,465.75
  5. Step 5: Solve for x
    x = 1,863,382,606,351,465.75/45,463,863.20
  6. Step 6: Final answer
    x = 40,986,015.60

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1.5x scale

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.