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Finding the Fourth Proportional to 112,826.60, 155,695.28 and 65,095.32

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Solution

The fourth proportional to 112,826.60, 155,695.28 and 65,095.32 is: 89,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,826.60 : 155,695.28 = 65,095.32 : x
  2. Step 2: Convert to fraction form
    112,826.60/155,695.28 = 65,095.32/x
  3. Step 3: Cross multiply
    112,826.60x = 155,695.28 × 65,095.32
  4. Step 4: Simplify right side
    112,826.60x = 10,135,034,074.09
  5. Step 5: Solve for x
    x = 10,135,034,074.09/112,826.60
  6. Step 6: Final answer
    x = 89,828.41

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