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Finding the Fourth Proportional to 109,705.37, 151,393.40 and 59,404.37

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Solution

The fourth proportional to 109,705.37, 151,393.40 and 59,404.37 is: 81,978.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,705.37 : 151,393.40 = 59,404.37 : x
  2. Step 2: Convert to fraction form
    109,705.37/151,393.40 = 59,404.37/x
  3. Step 3: Cross multiply
    109,705.37x = 151,393.40 × 59,404.37
  4. Step 4: Simplify right side
    109,705.37x = 8,993,428,495.17
  5. Step 5: Solve for x
    x = 8,993,428,495.17/109,705.37
  6. Step 6: Final answer
    x = 81,978.02

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