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Finding the Fourth Proportional to 353,124.73, 487,321.68 and 191,990.62

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Solution

The fourth proportional to 353,124.73, 487,321.68 and 191,990.62 is: 264,952.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,124.73 : 487,321.68 = 191,990.62 : x
  2. Step 2: Convert to fraction form
    353,124.73/487,321.68 = 191,990.62/x
  3. Step 3: Cross multiply
    353,124.73x = 487,321.68 × 191,990.62
  4. Step 4: Simplify right side
    353,124.73x = 93,561,191,482.64
  5. Step 5: Solve for x
    x = 93,561,191,482.64/353,124.73
  6. Step 6: Final answer
    x = 264,952.25

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