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Finding the Fourth Proportional to 235,691.70, 353,467.08 and 67,200.36

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Solution

The fourth proportional to 235,691.70, 353,467.08 and 67,200.36 is: 100,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,691.70 : 353,467.08 = 67,200.36 : x
  2. Step 2: Convert to fraction form
    235,691.70/353,467.08 = 67,200.36/x
  3. Step 3: Cross multiply
    235,691.70x = 353,467.08 × 67,200.36
  4. Step 4: Simplify right side
    235,691.70x = 23,753,115,024.15
  5. Step 5: Solve for x
    x = 23,753,115,024.15/235,691.70
  6. Step 6: Final answer
    x = 100,780.45

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