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Finding the Fourth Proportional to 72,023.08, 108,045.42 and 25,267.72

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Solution

The fourth proportional to 72,023.08, 108,045.42 and 25,267.72 is: 37,905.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,023.08 : 108,045.42 = 25,267.72 : x
  2. Step 2: Convert to fraction form
    72,023.08/108,045.42 = 25,267.72/x
  3. Step 3: Cross multiply
    72,023.08x = 108,045.42 × 25,267.72
  4. Step 4: Simplify right side
    72,023.08x = 2,730,061,419.84
  5. Step 5: Solve for x
    x = 2,730,061,419.84/72,023.08
  6. Step 6: Final answer
    x = 37,905.37

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