Home / 76,350.33-114,532.79-23,745.69

Finding the Fourth Proportional to 76,350.33, 114,532.79 and 23,745.69

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Solution

The fourth proportional to 76,350.33, 114,532.79 and 23,745.69 is: 35,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,350.33 : 114,532.79 = 23,745.69 : x
  2. Step 2: Convert to fraction form
    76,350.33/114,532.79 = 23,745.69/x
  3. Step 3: Cross multiply
    76,350.33x = 114,532.79 × 23,745.69
  4. Step 4: Simplify right side
    76,350.33x = 2,719,660,412.51
  5. Step 5: Solve for x
    x = 2,719,660,412.51/76,350.33
  6. Step 6: Final answer
    x = 35,620.81

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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.