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Finding the Fourth Proportional to 69,884.73, 104,825.82 and 17,294.22

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Solution

The fourth proportional to 69,884.73, 104,825.82 and 17,294.22 is: 25,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,884.73 : 104,825.82 = 17,294.22 : x
  2. Step 2: Convert to fraction form
    69,884.73/104,825.82 = 17,294.22/x
  3. Step 3: Cross multiply
    69,884.73x = 104,825.82 × 17,294.22
  4. Step 4: Simplify right side
    69,884.73x = 1,812,880,792.76
  5. Step 5: Solve for x
    x = 1,812,880,792.76/69,884.73
  6. Step 6: Final answer
    x = 25,941.01

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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.