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Finding the Fourth Proportional to 353,644.67, 488,040.65 and 192,510.46

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Solution

The fourth proportional to 353,644.67, 488,040.65 and 192,510.46 is: 265,670.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,644.67 : 488,040.65 = 192,510.46 : x
  2. Step 2: Convert to fraction form
    353,644.67/488,040.65 = 192,510.46/x
  3. Step 3: Cross multiply
    353,644.67x = 488,040.65 × 192,510.46
  4. Step 4: Simplify right side
    353,644.67x = 93,952,930,030.20
  5. Step 5: Solve for x
    x = 93,952,930,030.20/353,644.67
  6. Step 6: Final answer
    x = 265,670.43

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