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Finding the Fourth Proportional to 35,838.72, 49,455.90 and 19,922.76

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Solution

The fourth proportional to 35,838.72, 49,455.90 and 19,922.76 is: 27,492.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,838.72 : 49,455.90 = 19,922.76 : x
  2. Step 2: Convert to fraction form
    35,838.72/49,455.90 = 19,922.76/x
  3. Step 3: Cross multiply
    35,838.72x = 49,455.90 × 19,922.76
  4. Step 4: Simplify right side
    35,838.72x = 985,298,026.28
  5. Step 5: Solve for x
    x = 985,298,026.28/35,838.72
  6. Step 6: Final answer
    x = 27,492.56

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