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Finding the Fourth Proportional to 82,432.96, 123,665.85 and 26,271.25

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Solution

The fourth proportional to 82,432.96, 123,665.85 and 26,271.25 is: 39,412.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,432.96 : 123,665.85 = 26,271.25 : x
  2. Step 2: Convert to fraction form
    82,432.96/123,665.85 = 26,271.25/x
  3. Step 3: Cross multiply
    82,432.96x = 123,665.85 × 26,271.25
  4. Step 4: Simplify right side
    82,432.96x = 3,248,856,461.81
  5. Step 5: Solve for x
    x = 3,248,856,461.81/82,432.96
  6. Step 6: Final answer
    x = 39,412.10

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