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Finding the Fourth Proportional to 29,859.87, 44,796.47 and 9,084.99

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Solution

The fourth proportional to 29,859.87, 44,796.47 and 9,084.99 is: 13,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,859.87 : 44,796.47 = 9,084.99 : x
  2. Step 2: Convert to fraction form
    29,859.87/44,796.47 = 9,084.99/x
  3. Step 3: Cross multiply
    29,859.87x = 44,796.47 × 9,084.99
  4. Step 4: Simplify right side
    29,859.87x = 406,975,436.56
  5. Step 5: Solve for x
    x = 406,975,436.56/29,859.87
  6. Step 6: Final answer
    x = 13,629.51

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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.