Home / 63,250.86-87,326.44-39,412.56

Finding the Fourth Proportional to 63,250.86, 87,326.44 and 39,412.56

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Solution

The fourth proportional to 63,250.86, 87,326.44 and 39,412.56 is: 54,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,250.86 : 87,326.44 = 39,412.56 : x
  2. Step 2: Convert to fraction form
    63,250.86/87,326.44 = 39,412.56/x
  3. Step 3: Cross multiply
    63,250.86x = 87,326.44 × 39,412.56
  4. Step 4: Simplify right side
    63,250.86x = 3,441,758,556.09
  5. Step 5: Solve for x
    x = 3,441,758,556.09/63,250.86
  6. Step 6: Final answer
    x = 54,414.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.