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Finding the Fourth Proportional to 295,395.11, 442,042.90 and 216,313.19

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Solution

The fourth proportional to 295,395.11, 442,042.90 and 216,313.19 is: 323,701.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,395.11 : 442,042.90 = 216,313.19 : x
  2. Step 2: Convert to fraction form
    295,395.11/442,042.90 = 216,313.19/x
  3. Step 3: Cross multiply
    295,395.11x = 442,042.90 × 216,313.19
  4. Step 4: Simplify right side
    295,395.11x = 95,619,707,064.85
  5. Step 5: Solve for x
    x = 95,619,707,064.85/295,395.11
  6. Step 6: Final answer
    x = 323,701.05

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