Home / 40,800.92-61,192.74-13,092.44

Finding the Fourth Proportional to 40,800.92, 61,192.74 and 13,092.44

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Solution

The fourth proportional to 40,800.92, 61,192.74 and 13,092.44 is: 19,635.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,800.92 : 61,192.74 = 13,092.44 : x
  2. Step 2: Convert to fraction form
    40,800.92/61,192.74 = 13,092.44/x
  3. Step 3: Cross multiply
    40,800.92x = 61,192.74 × 13,092.44
  4. Step 4: Simplify right side
    40,800.92x = 801,162,276.89
  5. Step 5: Solve for x
    x = 801,162,276.89/40,800.92
  6. Step 6: Final answer
    x = 19,635.89

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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.