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Finding the Fourth Proportional to 282,732.48, 424,098.36 and 72,370.48

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Solution

The fourth proportional to 282,732.48, 424,098.36 and 72,370.48 is: 108,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,732.48 : 424,098.36 = 72,370.48 : x
  2. Step 2: Convert to fraction form
    282,732.48/424,098.36 = 72,370.48/x
  3. Step 3: Cross multiply
    282,732.48x = 424,098.36 × 72,370.48
  4. Step 4: Simplify right side
    282,732.48x = 30,692,201,880.41
  5. Step 5: Solve for x
    x = 30,692,201,880.41/282,732.48
  6. Step 6: Final answer
    x = 108,555.63

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