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Finding the Fourth Proportional to 45,083.52, 67,527 and 25,351.92

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Solution

The fourth proportional to 45,083.52, 67,527 and 25,351.92 is: 37,972.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,083.52 : 67,527 = 25,351.92 : x
  2. Step 2: Convert to fraction form
    45,083.52/67,527 = 25,351.92/x
  3. Step 3: Cross multiply
    45,083.52x = 67,527 × 25,351.92
  4. Step 4: Simplify right side
    45,083.52x = 1,711,939,101.84
  5. Step 5: Solve for x
    x = 1,711,939,101.84/45,083.52
  6. Step 6: Final answer
    x = 37,972.61

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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.