Home / 41,063.10-61,576.65-18,869.10

Finding the Fourth Proportional to 41,063.10, 61,576.65 and 18,869.10

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Solution

The fourth proportional to 41,063.10, 61,576.65 and 18,869.10 is: 28,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,063.10 : 61,576.65 = 18,869.10 : x
  2. Step 2: Convert to fraction form
    41,063.10/61,576.65 = 18,869.10/x
  3. Step 3: Cross multiply
    41,063.10x = 61,576.65 × 18,869.10
  4. Step 4: Simplify right side
    41,063.10x = 1,161,895,966.52
  5. Step 5: Solve for x
    x = 1,161,895,966.52/41,063.10
  6. Step 6: Final answer
    x = 28,295.38

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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.