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Finding the Fourth Proportional to 79,384.14, 109,549.72 and 43,574.76

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Solution

The fourth proportional to 79,384.14, 109,549.72 and 43,574.76 is: 60,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,384.14 : 109,549.72 = 43,574.76 : x
  2. Step 2: Convert to fraction form
    79,384.14/109,549.72 = 43,574.76/x
  3. Step 3: Cross multiply
    79,384.14x = 109,549.72 × 43,574.76
  4. Step 4: Simplify right side
    79,384.14x = 4,773,602,757.07
  5. Step 5: Solve for x
    x = 4,773,602,757.07/79,384.14
  6. Step 6: Final answer
    x = 60,132.95

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