Home / 54,619.05-81,960.45-23,027.19

Finding the Fourth Proportional to 54,619.05, 81,960.45 and 23,027.19

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Solution

The fourth proportional to 54,619.05, 81,960.45 and 23,027.19 is: 34,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,619.05 : 81,960.45 = 23,027.19 : x
  2. Step 2: Convert to fraction form
    54,619.05/81,960.45 = 23,027.19/x
  3. Step 3: Cross multiply
    54,619.05x = 81,960.45 × 23,027.19
  4. Step 4: Simplify right side
    54,619.05x = 1,887,318,854.64
  5. Step 5: Solve for x
    x = 1,887,318,854.64/54,619.05
  6. Step 6: Final answer
    x = 34,554.22

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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.