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Finding the Fourth Proportional to 97,852.56, 135,092.52 and 64,415.76

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Solution

The fourth proportional to 97,852.56, 135,092.52 and 64,415.76 is: 88,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,852.56 : 135,092.52 = 64,415.76 : x
  2. Step 2: Convert to fraction form
    97,852.56/135,092.52 = 64,415.76/x
  3. Step 3: Cross multiply
    97,852.56x = 135,092.52 × 64,415.76
  4. Step 4: Simplify right side
    97,852.56x = 8,702,087,346.12
  5. Step 5: Solve for x
    x = 8,702,087,346.12/97,852.56
  6. Step 6: Final answer
    x = 88,930.60

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