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Finding the Fourth Proportional to 107,670.92, 148,599.97 and 61,748.55

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Solution

The fourth proportional to 107,670.92, 148,599.97 and 61,748.55 is: 85,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,670.92 : 148,599.97 = 61,748.55 : x
  2. Step 2: Convert to fraction form
    107,670.92/148,599.97 = 61,748.55/x
  3. Step 3: Cross multiply
    107,670.92x = 148,599.97 × 61,748.55
  4. Step 4: Simplify right side
    107,670.92x = 9,175,832,523.17
  5. Step 5: Solve for x
    x = 9,175,832,523.17/107,670.92
  6. Step 6: Final answer
    x = 85,221.09

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