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Finding the Fourth Proportional to 351,211.70, 484,672.19 and 190,066.79

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Solution

The fourth proportional to 351,211.70, 484,672.19 and 190,066.79 is: 262,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,211.70 : 484,672.19 = 190,066.79 : x
  2. Step 2: Convert to fraction form
    351,211.70/484,672.19 = 190,066.79/x
  3. Step 3: Cross multiply
    351,211.70x = 484,672.19 × 190,066.79
  4. Step 4: Simplify right side
    351,211.70x = 92,120,083,981.88
  5. Step 5: Solve for x
    x = 92,120,083,981.88/351,211.70
  6. Step 6: Final answer
    x = 262,292.19

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