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Finding the Fourth Proportional to 139,827.26, 209,771.27 and 51,080.63

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Solution

The fourth proportional to 139,827.26, 209,771.27 and 51,080.63 is: 76,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,827.26 : 209,771.27 = 51,080.63 : x
  2. Step 2: Convert to fraction form
    139,827.26/209,771.27 = 51,080.63/x
  3. Step 3: Cross multiply
    139,827.26x = 209,771.27 × 51,080.63
  4. Step 4: Simplify right side
    139,827.26x = 10,715,247,514.79
  5. Step 5: Solve for x
    x = 10,715,247,514.79/139,827.26
  6. Step 6: Final answer
    x = 76,632.03

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