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Finding the Fourth Proportional to 92,207.84, 138,182.16 and 52,705.76

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Solution

The fourth proportional to 92,207.84, 138,182.16 and 52,705.76 is: 78,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,207.84 : 138,182.16 = 52,705.76 : x
  2. Step 2: Convert to fraction form
    92,207.84/138,182.16 = 52,705.76/x
  3. Step 3: Cross multiply
    92,207.84x = 138,182.16 × 52,705.76
  4. Step 4: Simplify right side
    92,207.84x = 7,282,995,761.24
  5. Step 5: Solve for x
    x = 7,282,995,761.24/92,207.84
  6. Step 6: Final answer
    x = 78,984.56

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