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Finding the Fourth Proportional to 98,804.16, 136,349.76 and 54,092.16

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Solution

The fourth proportional to 98,804.16, 136,349.76 and 54,092.16 is: 74,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,804.16 : 136,349.76 = 54,092.16 : x
  2. Step 2: Convert to fraction form
    98,804.16/136,349.76 = 54,092.16/x
  3. Step 3: Cross multiply
    98,804.16x = 136,349.76 × 54,092.16
  4. Step 4: Simplify right side
    98,804.16x = 7,375,453,033.88
  5. Step 5: Solve for x
    x = 7,375,453,033.88/98,804.16
  6. Step 6: Final answer
    x = 74,647.19

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