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Finding the Fourth Proportional to 110,340.64, 152,285.84 and 61,947.68

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Solution

The fourth proportional to 110,340.64, 152,285.84 and 61,947.68 is: 85,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,340.64 : 152,285.84 = 61,947.68 : x
  2. Step 2: Convert to fraction form
    110,340.64/152,285.84 = 61,947.68/x
  3. Step 3: Cross multiply
    110,340.64x = 152,285.84 × 61,947.68
  4. Step 4: Simplify right side
    110,340.64x = 9,433,754,484.85
  5. Step 5: Solve for x
    x = 9,433,754,484.85/110,340.64
  6. Step 6: Final answer
    x = 85,496.64

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