Home / 50,963.24-76,448.40-21,351.32

Finding the Fourth Proportional to 50,963.24, 76,448.40 and 21,351.32

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Solution

The fourth proportional to 50,963.24, 76,448.40 and 21,351.32 is: 32,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,963.24 : 76,448.40 = 21,351.32 : x
  2. Step 2: Convert to fraction form
    50,963.24/76,448.40 = 21,351.32/x
  3. Step 3: Cross multiply
    50,963.24x = 76,448.40 × 21,351.32
  4. Step 4: Simplify right side
    50,963.24x = 1,632,274,251.89
  5. Step 5: Solve for x
    x = 1,632,274,251.89/50,963.24
  6. Step 6: Final answer
    x = 32,028.46

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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.