Home / 55,003.95-82,533.26-21,747.87

Finding the Fourth Proportional to 55,003.95, 82,533.26 and 21,747.87

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Solution

The fourth proportional to 55,003.95, 82,533.26 and 21,747.87 is: 32,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,003.95 : 82,533.26 = 21,747.87 : x
  2. Step 2: Convert to fraction form
    55,003.95/82,533.26 = 21,747.87/x
  3. Step 3: Cross multiply
    55,003.95x = 82,533.26 × 21,747.87
  4. Step 4: Simplify right side
    55,003.95x = 1,794,922,500.42
  5. Step 5: Solve for x
    x = 1,794,922,500.42/55,003.95
  6. Step 6: Final answer
    x = 32,632.61

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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.