Home / 41,822.10-57,751.89-31,193.28

Finding the Fourth Proportional to 41,822.10, 57,751.89 and 31,193.28

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Solution

The fourth proportional to 41,822.10, 57,751.89 and 31,193.28 is: 43,074.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,822.10 : 57,751.89 = 31,193.28 : x
  2. Step 2: Convert to fraction form
    41,822.10/57,751.89 = 31,193.28/x
  3. Step 3: Cross multiply
    41,822.10x = 57,751.89 × 31,193.28
  4. Step 4: Simplify right side
    41,822.10x = 1,801,470,875.30
  5. Step 5: Solve for x
    x = 1,801,470,875.30/41,822.10
  6. Step 6: Final answer
    x = 43,074.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.