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Finding the Fourth Proportional to 48,076.26, 72,114.40 and 27,430.98

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Solution

The fourth proportional to 48,076.26, 72,114.40 and 27,430.98 is: 41,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,076.26 : 72,114.40 = 27,430.98 : x
  2. Step 2: Convert to fraction form
    48,076.26/72,114.40 = 27,430.98/x
  3. Step 3: Cross multiply
    48,076.26x = 72,114.40 × 27,430.98
  4. Step 4: Simplify right side
    48,076.26x = 1,978,168,664.11
  5. Step 5: Solve for x
    x = 1,978,168,664.11/48,076.26
  6. Step 6: Final answer
    x = 41,146.48

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