Home / 76,050.72-114,067.37-19,896.25

Finding the Fourth Proportional to 76,050.72, 114,067.37 and 19,896.25

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Solution

The fourth proportional to 76,050.72, 114,067.37 and 19,896.25 is: 29,842.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.72 : 114,067.37 = 19,896.25 : x
  2. Step 2: Convert to fraction form
    76,050.72/114,067.37 = 19,896.25/x
  3. Step 3: Cross multiply
    76,050.72x = 114,067.37 × 19,896.25
  4. Step 4: Simplify right side
    76,050.72x = 2,269,512,921.14
  5. Step 5: Solve for x
    x = 2,269,512,921.14/76,050.72
  6. Step 6: Final answer
    x = 29,842.10

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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.