Home / 50,625.63-69,867.18-29,121.95

Finding the Fourth Proportional to 50,625.63, 69,867.18 and 29,121.95

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Solution

The fourth proportional to 50,625.63, 69,867.18 and 29,121.95 is: 40,190.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,625.63 : 69,867.18 = 29,121.95 : x
  2. Step 2: Convert to fraction form
    50,625.63/69,867.18 = 29,121.95/x
  3. Step 3: Cross multiply
    50,625.63x = 69,867.18 × 29,121.95
  4. Step 4: Simplify right side
    50,625.63x = 2,034,668,173.27
  5. Step 5: Solve for x
    x = 2,034,668,173.27/50,625.63
  6. Step 6: Final answer
    x = 40,190.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.