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Finding the Fourth Proportional to 295,387.20, 443,080.80 and 153,669.60

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Solution

The fourth proportional to 295,387.20, 443,080.80 and 153,669.60 is: 230,504.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,387.20 : 443,080.80 = 153,669.60 : x
  2. Step 2: Convert to fraction form
    295,387.20/443,080.80 = 153,669.60/x
  3. Step 3: Cross multiply
    295,387.20x = 443,080.80 × 153,669.60
  4. Step 4: Simplify right side
    295,387.20x = 68,088,049,303.68
  5. Step 5: Solve for x
    x = 68,088,049,303.68/295,387.20
  6. Step 6: Final answer
    x = 230,504.40

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