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Finding the Fourth Proportional to 44,809.13, 67,203.68 and 13,212.45

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Solution

The fourth proportional to 44,809.13, 67,203.68 and 13,212.45 is: 19,815.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,809.13 : 67,203.68 = 13,212.45 : x
  2. Step 2: Convert to fraction form
    44,809.13/67,203.68 = 13,212.45/x
  3. Step 3: Cross multiply
    44,809.13x = 67,203.68 × 13,212.45
  4. Step 4: Simplify right side
    44,809.13x = 887,925,195.75
  5. Step 5: Solve for x
    x = 887,925,195.75/44,809.13
  6. Step 6: Final answer
    x = 19,815.72

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