Home / 54,168.19-81,208.25-22,601.77

Finding the Fourth Proportional to 54,168.19, 81,208.25 and 22,601.77

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Solution

The fourth proportional to 54,168.19, 81,208.25 and 22,601.77 is: 33,884.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,168.19 : 81,208.25 = 22,601.77 : x
  2. Step 2: Convert to fraction form
    54,168.19/81,208.25 = 22,601.77/x
  3. Step 3: Cross multiply
    54,168.19x = 81,208.25 × 22,601.77
  4. Step 4: Simplify right side
    54,168.19x = 1,835,449,669.55
  5. Step 5: Solve for x
    x = 1,835,449,669.55/54,168.19
  6. Step 6: Final answer
    x = 33,884.27

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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.