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Finding the Fourth Proportional to 213,410.16, 320,116.38 and 63,649.24

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Solution

The fourth proportional to 213,410.16, 320,116.38 and 63,649.24 is: 95,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,410.16 : 320,116.38 = 63,649.24 : x
  2. Step 2: Convert to fraction form
    213,410.16/320,116.38 = 63,649.24/x
  3. Step 3: Cross multiply
    213,410.16x = 320,116.38 × 63,649.24
  4. Step 4: Simplify right side
    213,410.16x = 20,375,164,298.55
  5. Step 5: Solve for x
    x = 20,375,164,298.55/213,410.16
  6. Step 6: Final answer
    x = 95,474.20

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