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Finding the Fourth Proportional to 353,225.08, 487,452.90 and 192,081.88

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Solution

The fourth proportional to 353,225.08, 487,452.90 and 192,081.88 is: 265,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,225.08 : 487,452.90 = 192,081.88 : x
  2. Step 2: Convert to fraction form
    353,225.08/487,452.90 = 192,081.88/x
  3. Step 3: Cross multiply
    353,225.08x = 487,452.90 × 192,081.88
  4. Step 4: Simplify right side
    353,225.08x = 93,630,869,443.45
  5. Step 5: Solve for x
    x = 93,630,869,443.45/353,225.08
  6. Step 6: Final answer
    x = 265,074.24

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