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Finding the Fourth Proportional to 92,761.19, 128,010.47 and 52,474.10

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Solution

The fourth proportional to 92,761.19, 128,010.47 and 52,474.10 is: 72,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,761.19 : 128,010.47 = 52,474.10 : x
  2. Step 2: Convert to fraction form
    92,761.19/128,010.47 = 52,474.10/x
  3. Step 3: Cross multiply
    92,761.19x = 128,010.47 × 52,474.10
  4. Step 4: Simplify right side
    92,761.19x = 6,717,234,014.99
  5. Step 5: Solve for x
    x = 6,717,234,014.99/92,761.19
  6. Step 6: Final answer
    x = 72,414.27

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