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Finding the Fourth Proportional to 41,212.40, 61,804.20 and 21,484.40

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Solution

The fourth proportional to 41,212.40, 61,804.20 and 21,484.40 is: 32,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,212.40 : 61,804.20 = 21,484.40 : x
  2. Step 2: Convert to fraction form
    41,212.40/61,804.20 = 21,484.40/x
  3. Step 3: Cross multiply
    41,212.40x = 61,804.20 × 21,484.40
  4. Step 4: Simplify right side
    41,212.40x = 1,327,826,154.48
  5. Step 5: Solve for x
    x = 1,327,826,154.48/41,212.40
  6. Step 6: Final answer
    x = 32,219.09

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