Home / 54,055,036.92-81,096,376.40-15,716,550.88

Finding the Fourth Proportional to 54,055,036.92, 81,096,376.40 and 15,716,550.88

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Solution

The fourth proportional to 54,055,036.92, 81,096,376.40 and 15,716,550.88 is: 23,578,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,036.92 : 81,096,376.40 = 15,716,550.88 : x
  2. Step 2: Convert to fraction form
    54,055,036.92/81,096,376.40 = 15,716,550.88/x
  3. Step 3: Cross multiply
    54,055,036.92x = 81,096,376.40 × 15,716,550.88
  4. Step 4: Simplify right side
    54,055,036.92x = 1,274,555,325,874,231.50
  5. Step 5: Solve for x
    x = 1,274,555,325,874,231.50/54,055,036.92
  6. Step 6: Final answer
    x = 23,578,844.79

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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.