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Finding the Fourth Proportional to 61,700.00, 85,141.33 and 34,838.78

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Solution

The fourth proportional to 61,700.00, 85,141.33 and 34,838.78 is: 48,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,700.00 : 85,141.33 = 34,838.78 : x
  2. Step 2: Convert to fraction form
    61,700.00/85,141.33 = 34,838.78/x
  3. Step 3: Cross multiply
    61,700.00x = 85,141.33 × 34,838.78
  4. Step 4: Simplify right side
    61,700.00x = 2,966,219,551.97
  5. Step 5: Solve for x
    x = 2,966,219,551.97/61,700.00
  6. Step 6: Final answer
    x = 48,074.88

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