Home / 76,050.84-114,067.54-19,896.37

Finding the Fourth Proportional to 76,050.84, 114,067.54 and 19,896.37

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Solution

The fourth proportional to 76,050.84, 114,067.54 and 19,896.37 is: 29,842.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.84 : 114,067.54 = 19,896.37 : x
  2. Step 2: Convert to fraction form
    76,050.84/114,067.54 = 19,896.37/x
  3. Step 3: Cross multiply
    76,050.84x = 114,067.54 × 19,896.37
  4. Step 4: Simplify right side
    76,050.84x = 2,269,529,776.49
  5. Step 5: Solve for x
    x = 2,269,529,776.49/76,050.84
  6. Step 6: Final answer
    x = 29,842.27

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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.