Home / 41,104.13-61,661.05-13,025.48

Finding the Fourth Proportional to 41,104.13, 61,661.05 and 13,025.48

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Solution

The fourth proportional to 41,104.13, 61,661.05 and 13,025.48 is: 19,539.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,104.13 : 61,661.05 = 13,025.48 : x
  2. Step 2: Convert to fraction form
    41,104.13/61,661.05 = 13,025.48/x
  3. Step 3: Cross multiply
    41,104.13x = 61,661.05 × 13,025.48
  4. Step 4: Simplify right side
    41,104.13x = 803,164,651.97
  5. Step 5: Solve for x
    x = 803,164,651.97/41,104.13
  6. Step 6: Final answer
    x = 19,539.76

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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.