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Finding the Fourth Proportional to 19,539.32, 29,309.00 and 4,748.24

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Solution

The fourth proportional to 19,539.32, 29,309.00 and 4,748.24 is: 7,122.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.32 : 29,309.00 = 4,748.24 : x
  2. Step 2: Convert to fraction form
    19,539.32/29,309.00 = 4,748.24/x
  3. Step 3: Cross multiply
    19,539.32x = 29,309.00 × 4,748.24
  4. Step 4: Simplify right side
    19,539.32x = 139,165,995.87
  5. Step 5: Solve for x
    x = 139,165,995.87/19,539.32
  6. Step 6: Final answer
    x = 7,122.36

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