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Finding the Fourth Proportional to 92,822.78, 128,095.56 and 50,381.32

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Solution

The fourth proportional to 92,822.78, 128,095.56 and 50,381.32 is: 69,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822.78 : 128,095.56 = 50,381.32 : x
  2. Step 2: Convert to fraction form
    92,822.78/128,095.56 = 50,381.32/x
  3. Step 3: Cross multiply
    92,822.78x = 128,095.56 × 50,381.32
  4. Step 4: Simplify right side
    92,822.78x = 6,453,623,398.94
  5. Step 5: Solve for x
    x = 6,453,623,398.94/92,822.78
  6. Step 6: Final answer
    x = 69,526.29

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