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Finding the Fourth Proportional to 79,345.82, 109,497.22 and 45,355.04

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Solution

The fourth proportional to 79,345.82, 109,497.22 and 45,355.04 is: 62,589.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,345.82 : 109,497.22 = 45,355.04 : x
  2. Step 2: Convert to fraction form
    79,345.82/109,497.22 = 45,355.04/x
  3. Step 3: Cross multiply
    79,345.82x = 109,497.22 × 45,355.04
  4. Step 4: Simplify right side
    79,345.82x = 4,966,250,422.46
  5. Step 5: Solve for x
    x = 4,966,250,422.46/79,345.82
  6. Step 6: Final answer
    x = 62,589.94

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