Home / 54,094,651.50-81,141,110.67-17,206,005.78

Finding the Fourth Proportional to 54,094,651.50, 81,141,110.67 and 17,206,005.78

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Solution

The fourth proportional to 54,094,651.50, 81,141,110.67 and 17,206,005.78 is: 25,808,733.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094,651.50 : 81,141,110.67 = 17,206,005.78 : x
  2. Step 2: Convert to fraction form
    54,094,651.50/81,141,110.67 = 17,206,005.78/x
  3. Step 3: Cross multiply
    54,094,651.50x = 81,141,110.67 × 17,206,005.78
  4. Step 4: Simplify right side
    54,094,651.50x = 1,396,114,419,183,639.75
  5. Step 5: Solve for x
    x = 1,396,114,419,183,639.75/54,094,651.50
  6. Step 6: Final answer
    x = 25,808,733.03

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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.