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Finding the Fourth Proportional to 42,780.96, 59,036.04 and 23,659.47

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Solution

The fourth proportional to 42,780.96, 59,036.04 and 23,659.47 is: 32,649.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,780.96 : 59,036.04 = 23,659.47 : x
  2. Step 2: Convert to fraction form
    42,780.96/59,036.04 = 23,659.47/x
  3. Step 3: Cross multiply
    42,780.96x = 59,036.04 × 23,659.47
  4. Step 4: Simplify right side
    42,780.96x = 1,396,761,417.30
  5. Step 5: Solve for x
    x = 1,396,761,417.30/42,780.96
  6. Step 6: Final answer
    x = 32,649.14

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