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Finding the Fourth Proportional to 69,795.10, 104,599.25 and 34,201.98

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Solution

The fourth proportional to 69,795.10, 104,599.25 and 34,201.98 is: 51,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,795.10 : 104,599.25 = 34,201.98 : x
  2. Step 2: Convert to fraction form
    69,795.10/104,599.25 = 34,201.98/x
  3. Step 3: Cross multiply
    69,795.10x = 104,599.25 × 34,201.98
  4. Step 4: Simplify right side
    69,795.10x = 3,577,501,413.76
  5. Step 5: Solve for x
    x = 3,577,501,413.76/69,795.10
  6. Step 6: Final answer
    x = 51,257.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.