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Finding the Fourth Proportional to 89,714.80, 134,523.60 and 37,064.80

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Solution

The fourth proportional to 89,714.80, 134,523.60 and 37,064.80 is: 55,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,714.80 : 134,523.60 = 37,064.80 : x
  2. Step 2: Convert to fraction form
    89,714.80/134,523.60 = 37,064.80/x
  3. Step 3: Cross multiply
    89,714.80x = 134,523.60 × 37,064.80
  4. Step 4: Simplify right side
    89,714.80x = 4,986,090,329.28
  5. Step 5: Solve for x
    x = 4,986,090,329.28/89,714.80
  6. Step 6: Final answer
    x = 55,577.12

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