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Finding the Fourth Proportional to 67,447.08, 101,215.76 and 28,004.24

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Solution

The fourth proportional to 67,447.08, 101,215.76 and 28,004.24 is: 42,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.08 : 101,215.76 = 28,004.24 : x
  2. Step 2: Convert to fraction form
    67,447.08/101,215.76 = 28,004.24/x
  3. Step 3: Cross multiply
    67,447.08x = 101,215.76 × 28,004.24
  4. Step 4: Simplify right side
    67,447.08x = 2,834,470,434.82
  5. Step 5: Solve for x
    x = 2,834,470,434.82/67,447.08
  6. Step 6: Final answer
    x = 42,025.10

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