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Finding the Fourth Proportional to 30,662.52, 42,314.18 and 17,914.74

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Solution

The fourth proportional to 30,662.52, 42,314.18 and 17,914.74 is: 24,722.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,662.52 : 42,314.18 = 17,914.74 : x
  2. Step 2: Convert to fraction form
    30,662.52/42,314.18 = 17,914.74/x
  3. Step 3: Cross multiply
    30,662.52x = 42,314.18 × 17,914.74
  4. Step 4: Simplify right side
    30,662.52x = 758,047,533.01
  5. Step 5: Solve for x
    x = 758,047,533.01/30,662.52
  6. Step 6: Final answer
    x = 24,722.28

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