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Finding the Fourth Proportional to 300,575.66, 450,893.62 and 111,085.86

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Solution

The fourth proportional to 300,575.66, 450,893.62 and 111,085.86 is: 166,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,575.66 : 450,893.62 = 111,085.86 : x
  2. Step 2: Convert to fraction form
    300,575.66/450,893.62 = 111,085.86/x
  3. Step 3: Cross multiply
    300,575.66x = 450,893.62 × 111,085.86
  4. Step 4: Simplify right side
    300,575.66x = 50,087,905,546.21
  5. Step 5: Solve for x
    x = 50,087,905,546.21/300,575.66
  6. Step 6: Final answer
    x = 166,639.93

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