Home / 41,120.10-61,682.35-13,042.29

Finding the Fourth Proportional to 41,120.10, 61,682.35 and 13,042.29

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Solution

The fourth proportional to 41,120.10, 61,682.35 and 13,042.29 is: 19,564.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,120.10 : 61,682.35 = 13,042.29 : x
  2. Step 2: Convert to fraction form
    41,120.10/61,682.35 = 13,042.29/x
  3. Step 3: Cross multiply
    41,120.10x = 61,682.35 × 13,042.29
  4. Step 4: Simplify right side
    41,120.10x = 804,479,096.58
  5. Step 5: Solve for x
    x = 804,479,096.58/41,120.10
  6. Step 6: Final answer
    x = 19,564.13

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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.