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Finding the Fourth Proportional to 140,115.32, 210,268.18 and 57,024.44

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Solution

The fourth proportional to 140,115.32, 210,268.18 and 57,024.44 is: 85,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,115.32 : 210,268.18 = 57,024.44 : x
  2. Step 2: Convert to fraction form
    140,115.32/210,268.18 = 57,024.44/x
  3. Step 3: Cross multiply
    140,115.32x = 210,268.18 × 57,024.44
  4. Step 4: Simplify right side
    140,115.32x = 11,990,425,214.32
  5. Step 5: Solve for x
    x = 11,990,425,214.32/140,115.32
  6. Step 6: Final answer
    x = 85,575.40

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