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Finding the Fourth Proportional to 347,370.75, 521,056.17 and 84,714.75

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Solution

The fourth proportional to 347,370.75, 521,056.17 and 84,714.75 is: 127,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,370.75 : 521,056.17 = 84,714.75 : x
  2. Step 2: Convert to fraction form
    347,370.75/521,056.17 = 84,714.75/x
  3. Step 3: Cross multiply
    347,370.75x = 521,056.17 × 84,714.75
  4. Step 4: Simplify right side
    347,370.75x = 44,141,143,177.51
  5. Step 5: Solve for x
    x = 44,141,143,177.51/347,370.75
  6. Step 6: Final answer
    x = 127,072.14

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