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Finding the Fourth Proportional to 113,110.56, 156,099.60 and 62,809.92

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Solution

The fourth proportional to 113,110.56, 156,099.60 and 62,809.92 is: 86,681.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,110.56 : 156,099.60 = 62,809.92 : x
  2. Step 2: Convert to fraction form
    113,110.56/156,099.60 = 62,809.92/x
  3. Step 3: Cross multiply
    113,110.56x = 156,099.60 × 62,809.92
  4. Step 4: Simplify right side
    113,110.56x = 9,804,603,388.03
  5. Step 5: Solve for x
    x = 9,804,603,388.03/113,110.56
  6. Step 6: Final answer
    x = 86,681.59

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