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Finding the Fourth Proportional to 281,056.27, 387,748.71 and 179,063.47

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Solution

The fourth proportional to 281,056.27, 387,748.71 and 179,063.47 is: 247,038.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,056.27 : 387,748.71 = 179,063.47 : x
  2. Step 2: Convert to fraction form
    281,056.27/387,748.71 = 179,063.47/x
  3. Step 3: Cross multiply
    281,056.27x = 387,748.71 × 179,063.47
  4. Step 4: Simplify right side
    281,056.27x = 69,431,628,531.25
  5. Step 5: Solve for x
    x = 69,431,628,531.25/281,056.27
  6. Step 6: Final answer
    x = 247,038.18

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