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Finding the Fourth Proportional to 62,520.52, 93,579.42 and 41,190.85

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Solution

The fourth proportional to 62,520.52, 93,579.42 and 41,190.85 is: 61,653.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,520.52 : 93,579.42 = 41,190.85 : x
  2. Step 2: Convert to fraction form
    62,520.52/93,579.42 = 41,190.85/x
  3. Step 3: Cross multiply
    62,520.52x = 93,579.42 × 41,190.85
  4. Step 4: Simplify right side
    62,520.52x = 3,854,615,852.31
  5. Step 5: Solve for x
    x = 3,854,615,852.31/62,520.52
  6. Step 6: Final answer
    x = 61,653.61

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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.