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Finding the Fourth Proportional to 353,293.60, 530,167.20 and 195,635.20

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Solution

The fourth proportional to 353,293.60, 530,167.20 and 195,635.20 is: 293,578.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,293.60 : 530,167.20 = 195,635.20 : x
  2. Step 2: Convert to fraction form
    353,293.60/530,167.20 = 195,635.20/x
  3. Step 3: Cross multiply
    353,293.60x = 530,167.20 × 195,635.20
  4. Step 4: Simplify right side
    353,293.60x = 103,719,366,205.44
  5. Step 5: Solve for x
    x = 103,719,366,205.44/353,293.60
  6. Step 6: Final answer
    x = 293,578.39

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