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Finding the Fourth Proportional to 62,930.52, 94,339.62 and 23,489.46

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Solution

The fourth proportional to 62,930.52, 94,339.62 and 23,489.46 is: 35,213.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,930.52 : 94,339.62 = 23,489.46 : x
  2. Step 2: Convert to fraction form
    62,930.52/94,339.62 = 23,489.46/x
  3. Step 3: Cross multiply
    62,930.52x = 94,339.62 × 23,489.46
  4. Step 4: Simplify right side
    62,930.52x = 2,215,986,730.41
  5. Step 5: Solve for x
    x = 2,215,986,730.41/62,930.52
  6. Step 6: Final answer
    x = 35,213.23

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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.