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Finding the Fourth Proportional to 23,090.52, 34,639.43 and 7,504.50

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Solution

The fourth proportional to 23,090.52, 34,639.43 and 7,504.50 is: 11,257.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.52 : 34,639.43 = 7,504.50 : x
  2. Step 2: Convert to fraction form
    23,090.52/34,639.43 = 7,504.50/x
  3. Step 3: Cross multiply
    23,090.52x = 34,639.43 × 7,504.50
  4. Step 4: Simplify right side
    23,090.52x = 259,951,564.91
  5. Step 5: Solve for x
    x = 259,951,564.91/23,090.52
  6. Step 6: Final answer
    x = 11,257.93

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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.