Home / 52,916.78-79,375.23-17,881.04

Finding the Fourth Proportional to 52,916.78, 79,375.23 and 17,881.04

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Solution

The fourth proportional to 52,916.78, 79,375.23 and 17,881.04 is: 26,821.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,916.78 : 79,375.23 = 17,881.04 : x
  2. Step 2: Convert to fraction form
    52,916.78/79,375.23 = 17,881.04/x
  3. Step 3: Cross multiply
    52,916.78x = 79,375.23 × 17,881.04
  4. Step 4: Simplify right side
    52,916.78x = 1,419,311,265.76
  5. Step 5: Solve for x
    x = 1,419,311,265.76/52,916.78
  6. Step 6: Final answer
    x = 26,821.58

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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.