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Finding the Fourth Proportional to 69,865, 96,413.54 and 38,034.12

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Solution

The fourth proportional to 69,865, 96,413.54 and 38,034.12 is: 52,487.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,865 : 96,413.54 = 38,034.12 : x
  2. Step 2: Convert to fraction form
    69,865/96,413.54 = 38,034.12/x
  3. Step 3: Cross multiply
    69,865x = 96,413.54 × 38,034.12
  4. Step 4: Simplify right side
    69,865x = 3,667,004,149.98
  5. Step 5: Solve for x
    x = 3,667,004,149.98/69,865
  6. Step 6: Final answer
    x = 52,487.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.