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Finding the Fourth Proportional to 79,304.53, 118,978.76 and 36,623

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Solution

The fourth proportional to 79,304.53, 118,978.76 and 36,623 is: 54,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,304.53 : 118,978.76 = 36,623 : x
  2. Step 2: Convert to fraction form
    79,304.53/118,978.76 = 36,623/x
  3. Step 3: Cross multiply
    79,304.53x = 118,978.76 × 36,623
  4. Step 4: Simplify right side
    79,304.53x = 4,357,359,127.48
  5. Step 5: Solve for x
    x = 4,357,359,127.48/79,304.53
  6. Step 6: Final answer
    x = 54,944.64

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