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Finding the Fourth Proportional to 353,757.77, 488,194.47 and 192,621.63

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Solution

The fourth proportional to 353,757.77, 488,194.47 and 192,621.63 is: 265,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,757.77 : 488,194.47 = 192,621.63 : x
  2. Step 2: Convert to fraction form
    353,757.77/488,194.47 = 192,621.63/x
  3. Step 3: Cross multiply
    353,757.77x = 488,194.47 × 192,621.63
  4. Step 4: Simplify right side
    353,757.77x = 94,036,814,568.39
  5. Step 5: Solve for x
    x = 94,036,814,568.39/353,757.77
  6. Step 6: Final answer
    x = 265,822.61

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