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Finding the Fourth Proportional to 109,429.04, 151,024.10 and 63,498.80

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Solution

The fourth proportional to 109,429.04, 151,024.10 and 63,498.80 is: 87,635.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,429.04 : 151,024.10 = 63,498.80 : x
  2. Step 2: Convert to fraction form
    109,429.04/151,024.10 = 63,498.80/x
  3. Step 3: Cross multiply
    109,429.04x = 151,024.10 × 63,498.80
  4. Step 4: Simplify right side
    109,429.04x = 9,589,849,181.15
  5. Step 5: Solve for x
    x = 9,589,849,181.15/109,429.04
  6. Step 6: Final answer
    x = 87,635.32

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