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Finding the Fourth Proportional to 112,046.64, 154,622.36 and 61,059.84

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Solution

The fourth proportional to 112,046.64, 154,622.36 and 61,059.84 is: 84,261.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,046.64 : 154,622.36 = 61,059.84 : x
  2. Step 2: Convert to fraction form
    112,046.64/154,622.36 = 61,059.84/x
  3. Step 3: Cross multiply
    112,046.64x = 154,622.36 × 61,059.84
  4. Step 4: Simplify right side
    112,046.64x = 9,441,216,562.02
  5. Step 5: Solve for x
    x = 9,441,216,562.02/112,046.64
  6. Step 6: Final answer
    x = 84,261.49

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