Home / 63,850.55-95,860.46-54,550.33

Finding the Fourth Proportional to 63,850.55, 95,860.46 and 54,550.33

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Solution

The fourth proportional to 63,850.55, 95,860.46 and 54,550.33 is: 81,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,850.55 : 95,860.46 = 54,550.33 : x
  2. Step 2: Convert to fraction form
    63,850.55/95,860.46 = 54,550.33/x
  3. Step 3: Cross multiply
    63,850.55x = 95,860.46 × 54,550.33
  4. Step 4: Simplify right side
    63,850.55x = 5,229,219,623.68
  5. Step 5: Solve for x
    x = 5,229,219,623.68/63,850.55
  6. Step 6: Final answer
    x = 81,897.81

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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.