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Finding the Fourth Proportional to 368,314.48, 552,471.72 and 243,626.32

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Solution

The fourth proportional to 368,314.48, 552,471.72 and 243,626.32 is: 365,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,314.48 : 552,471.72 = 243,626.32 : x
  2. Step 2: Convert to fraction form
    368,314.48/552,471.72 = 243,626.32/x
  3. Step 3: Cross multiply
    368,314.48x = 552,471.72 × 243,626.32
  4. Step 4: Simplify right side
    368,314.48x = 134,596,652,047.67
  5. Step 5: Solve for x
    x = 134,596,652,047.67/368,314.48
  6. Step 6: Final answer
    x = 365,439.48

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