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Finding the Fourth Proportional to 353,707.20, 488,106.72 and 192,565.44

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Solution

The fourth proportional to 353,707.20, 488,106.72 and 192,565.44 is: 265,735.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,707.20 : 488,106.72 = 192,565.44 : x
  2. Step 2: Convert to fraction form
    353,707.20/488,106.72 = 192,565.44/x
  3. Step 3: Cross multiply
    353,707.20x = 488,106.72 × 192,565.44
  4. Step 4: Simplify right side
    353,707.20x = 93,992,485,303.76
  5. Step 5: Solve for x
    x = 93,992,485,303.76/353,707.20
  6. Step 6: Final answer
    x = 265,735.29

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