Home / 76,050.88-114,067.60-19,896.41

Finding the Fourth Proportional to 76,050.88, 114,067.60 and 19,896.41

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Solution

The fourth proportional to 76,050.88, 114,067.60 and 19,896.41 is: 29,842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.88 : 114,067.60 = 19,896.41 : x
  2. Step 2: Convert to fraction form
    76,050.88/114,067.60 = 19,896.41/x
  3. Step 3: Cross multiply
    76,050.88x = 114,067.60 × 19,896.41
  4. Step 4: Simplify right side
    76,050.88x = 2,269,535,501.89
  5. Step 5: Solve for x
    x = 2,269,535,501.89/76,050.88
  6. Step 6: Final answer
    x = 29,842.33

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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.