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Finding the Fourth Proportional to 74,246.52, 102,459.83 and 40,254.87

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Solution

The fourth proportional to 74,246.52, 102,459.83 and 40,254.87 is: 55,551.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,246.52 : 102,459.83 = 40,254.87 : x
  2. Step 2: Convert to fraction form
    74,246.52/102,459.83 = 40,254.87/x
  3. Step 3: Cross multiply
    74,246.52x = 102,459.83 × 40,254.87
  4. Step 4: Simplify right side
    74,246.52x = 4,124,506,935.60
  5. Step 5: Solve for x
    x = 4,124,506,935.60/74,246.52
  6. Step 6: Final answer
    x = 55,551.52

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