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Finding the Fourth Proportional to 303,168.64, 454,774.56 and 92,779.24

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Solution

The fourth proportional to 303,168.64, 454,774.56 and 92,779.24 is: 139,175.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,168.64 : 454,774.56 = 92,779.24 : x
  2. Step 2: Convert to fraction form
    303,168.64/454,774.56 = 92,779.24/x
  3. Step 3: Cross multiply
    303,168.64x = 454,774.56 × 92,779.24
  4. Step 4: Simplify right side
    303,168.64x = 42,193,638,048.13
  5. Step 5: Solve for x
    x = 42,193,638,048.13/303,168.64
  6. Step 6: Final answer
    x = 139,175.47

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