Home / 54,620.05-81,961.95-23,028.19

Finding the Fourth Proportional to 54,620.05, 81,961.95 and 23,028.19

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Solution

The fourth proportional to 54,620.05, 81,961.95 and 23,028.19 is: 34,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,620.05 : 81,961.95 = 23,028.19 : x
  2. Step 2: Convert to fraction form
    54,620.05/81,961.95 = 23,028.19/x
  3. Step 3: Cross multiply
    54,620.05x = 81,961.95 × 23,028.19
  4. Step 4: Simplify right side
    54,620.05x = 1,887,435,357.37
  5. Step 5: Solve for x
    x = 1,887,435,357.37/54,620.05
  6. Step 6: Final answer
    x = 34,555.72

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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.