Home / 80,743.41-121,100.72-24,569.91

Finding the Fourth Proportional to 80,743.41, 121,100.72 and 24,569.91

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Solution

The fourth proportional to 80,743.41, 121,100.72 and 24,569.91 is: 36,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,743.41 : 121,100.72 = 24,569.91 : x
  2. Step 2: Convert to fraction form
    80,743.41/121,100.72 = 24,569.91/x
  3. Step 3: Cross multiply
    80,743.41x = 121,100.72 × 24,569.91
  4. Step 4: Simplify right side
    80,743.41x = 2,975,433,668.49
  5. Step 5: Solve for x
    x = 2,975,433,668.49/80,743.41
  6. Step 6: Final answer
    x = 36,850.48

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