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Finding the Fourth Proportional to 62,625.70, 93,948.90 and 31,037.23

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Solution

The fourth proportional to 62,625.70, 93,948.90 and 31,037.23 is: 46,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,625.70 : 93,948.90 = 31,037.23 : x
  2. Step 2: Convert to fraction form
    62,625.70/93,948.90 = 31,037.23/x
  3. Step 3: Cross multiply
    62,625.70x = 93,948.90 × 31,037.23
  4. Step 4: Simplify right side
    62,625.70x = 2,915,913,617.55
  5. Step 5: Solve for x
    x = 2,915,913,617.55/62,625.70
  6. Step 6: Final answer
    x = 46,560.97

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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.