Home / 55,454.96-83,157.24-35,859.44

Finding the Fourth Proportional to 55,454.96, 83,157.24 and 35,859.44

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Solution

The fourth proportional to 55,454.96, 83,157.24 and 35,859.44 is: 53,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,454.96 : 83,157.24 = 35,859.44 : x
  2. Step 2: Convert to fraction form
    55,454.96/83,157.24 = 35,859.44/x
  3. Step 3: Cross multiply
    55,454.96x = 83,157.24 × 35,859.44
  4. Step 4: Simplify right side
    55,454.96x = 2,981,972,058.35
  5. Step 5: Solve for x
    x = 2,981,972,058.35/55,454.96
  6. Step 6: Final answer
    x = 53,772.86

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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.