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Finding the Fourth Proportional to 23,745, 35,619.42 and 7,329

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Solution

The fourth proportional to 23,745, 35,619.42 and 7,329 is: 10,994.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,745 : 35,619.42 = 7,329 : x
  2. Step 2: Convert to fraction form
    23,745/35,619.42 = 7,329/x
  3. Step 3: Cross multiply
    23,745x = 35,619.42 × 7,329
  4. Step 4: Simplify right side
    23,745x = 261,054,729.18
  5. Step 5: Solve for x
    x = 261,054,729.18/23,745
  6. Step 6: Final answer
    x = 10,994.09

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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.