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Finding the Fourth Proportional to 30,598.86, 42,226.83 and 17,173.02

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Solution

The fourth proportional to 30,598.86, 42,226.83 and 17,173.02 is: 23,698.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,598.86 : 42,226.83 = 17,173.02 : x
  2. Step 2: Convert to fraction form
    30,598.86/42,226.83 = 17,173.02/x
  3. Step 3: Cross multiply
    30,598.86x = 42,226.83 × 17,173.02
  4. Step 4: Simplify right side
    30,598.86x = 725,162,196.13
  5. Step 5: Solve for x
    x = 725,162,196.13/30,598.86
  6. Step 6: Final answer
    x = 23,698.99

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