Home / 54,618.33-81,904.32-23,042.55

Finding the Fourth Proportional to 54,618.33, 81,904.32 and 23,042.55

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Solution

The fourth proportional to 54,618.33, 81,904.32 and 23,042.55 is: 34,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,618.33 : 81,904.32 = 23,042.55 : x
  2. Step 2: Convert to fraction form
    54,618.33/81,904.32 = 23,042.55/x
  3. Step 3: Cross multiply
    54,618.33x = 81,904.32 × 23,042.55
  4. Step 4: Simplify right side
    54,618.33x = 1,887,284,388.82
  5. Step 5: Solve for x
    x = 1,887,284,388.82/54,618.33
  6. Step 6: Final answer
    x = 34,554.05

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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.