Home / 51,109,723.70-76,664,585.55-30,954,331.70

Finding the Fourth Proportional to 51,109,723.70, 76,664,585.55 and 30,954,331.70

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Solution

The fourth proportional to 51,109,723.70, 76,664,585.55 and 30,954,331.70 is: 46,431,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,109,723.70 : 76,664,585.55 = 30,954,331.70 : x
  2. Step 2: Convert to fraction form
    51,109,723.70/76,664,585.55 = 30,954,331.70/x
  3. Step 3: Cross multiply
    51,109,723.70x = 76,664,585.55 × 30,954,331.70
  4. Step 4: Simplify right side
    51,109,723.70x = 2,373,101,010,757,727
  5. Step 5: Solve for x
    x = 2,373,101,010,757,727/51,109,723.70
  6. Step 6: Final answer
    x = 46,431,497.55

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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.