Home / 55,734.24-83,614.41-18,297.36

Finding the Fourth Proportional to 55,734.24, 83,614.41 and 18,297.36

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Solution

The fourth proportional to 55,734.24, 83,614.41 and 18,297.36 is: 27,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,734.24 : 83,614.41 = 18,297.36 : x
  2. Step 2: Convert to fraction form
    55,734.24/83,614.41 = 18,297.36/x
  3. Step 3: Cross multiply
    55,734.24x = 83,614.41 × 18,297.36
  4. Step 4: Simplify right side
    55,734.24x = 1,529,922,960.96
  5. Step 5: Solve for x
    x = 1,529,922,960.96/55,734.24
  6. Step 6: Final answer
    x = 27,450.32

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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.