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Finding the Fourth Proportional to 72,651.80, 108,978.05 and 22,051.26

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Solution

The fourth proportional to 72,651.80, 108,978.05 and 22,051.26 is: 33,077.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,651.80 : 108,978.05 = 22,051.26 : x
  2. Step 2: Convert to fraction form
    72,651.80/108,978.05 = 22,051.26/x
  3. Step 3: Cross multiply
    72,651.80x = 108,978.05 × 22,051.26
  4. Step 4: Simplify right side
    72,651.80x = 2,403,103,705.46
  5. Step 5: Solve for x
    x = 2,403,103,705.46/72,651.80
  6. Step 6: Final answer
    x = 33,077.00

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