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Finding the Fourth Proportional to 351,079.77, 526,634.70 and 137,893.89

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Solution

The fourth proportional to 351,079.77, 526,634.70 and 137,893.89 is: 206,846.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,079.77 : 526,634.70 = 137,893.89 : x
  2. Step 2: Convert to fraction form
    351,079.77/526,634.70 = 137,893.89/x
  3. Step 3: Cross multiply
    351,079.77x = 526,634.70 × 137,893.89
  4. Step 4: Simplify right side
    351,079.77x = 72,619,707,391.98
  5. Step 5: Solve for x
    x = 72,619,707,391.98/351,079.77
  6. Step 6: Final answer
    x = 206,846.74

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