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Finding the Fourth Proportional to 66,356.52, 99,300.92 and 41,408.32

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Solution

The fourth proportional to 66,356.52, 99,300.92 and 41,408.32 is: 61,966.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,356.52 : 99,300.92 = 41,408.32 : x
  2. Step 2: Convert to fraction form
    66,356.52/99,300.92 = 41,408.32/x
  3. Step 3: Cross multiply
    66,356.52x = 99,300.92 × 41,408.32
  4. Step 4: Simplify right side
    66,356.52x = 4,111,884,271.65
  5. Step 5: Solve for x
    x = 4,111,884,271.65/66,356.52
  6. Step 6: Final answer
    x = 61,966.54

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