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Finding the Fourth Proportional to 72,278.33, 108,427.82 and 22,362.69

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Solution

The fourth proportional to 72,278.33, 108,427.82 and 22,362.69 is: 33,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,278.33 : 108,427.82 = 22,362.69 : x
  2. Step 2: Convert to fraction form
    72,278.33/108,427.82 = 22,362.69/x
  3. Step 3: Cross multiply
    72,278.33x = 108,427.82 × 22,362.69
  4. Step 4: Simplify right side
    72,278.33x = 2,424,737,614.22
  5. Step 5: Solve for x
    x = 2,424,737,614.22/72,278.33
  6. Step 6: Final answer
    x = 33,547.23

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