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Finding the Fourth Proportional to 91,770.18, 137,626.10 and 62,376.90

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Solution

The fourth proportional to 91,770.18, 137,626.10 and 62,376.90 is: 93,545.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,770.18 : 137,626.10 = 62,376.90 : x
  2. Step 2: Convert to fraction form
    91,770.18/137,626.10 = 62,376.90/x
  3. Step 3: Cross multiply
    91,770.18x = 137,626.10 × 62,376.90
  4. Step 4: Simplify right side
    91,770.18x = 8,584,689,633.03
  5. Step 5: Solve for x
    x = 8,584,689,633.03/91,770.18
  6. Step 6: Final answer
    x = 93,545.52

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