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Finding the Fourth Proportional to 61,424.68, 92,025.24 and 42,665.08

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Solution

The fourth proportional to 61,424.68, 92,025.24 and 42,665.08 is: 63,919.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,424.68 : 92,025.24 = 42,665.08 : x
  2. Step 2: Convert to fraction form
    61,424.68/92,025.24 = 42,665.08/x
  3. Step 3: Cross multiply
    61,424.68x = 92,025.24 × 42,665.08
  4. Step 4: Simplify right side
    61,424.68x = 3,926,264,226.62
  5. Step 5: Solve for x
    x = 3,926,264,226.62/61,424.68
  6. Step 6: Final answer
    x = 63,919.98

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