Home / 52,569.05-78,837.17-17,500.50

Finding the Fourth Proportional to 52,569.05, 78,837.17 and 17,500.50

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Solution

The fourth proportional to 52,569.05, 78,837.17 and 17,500.50 is: 26,245.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,569.05 : 78,837.17 = 17,500.50 : x
  2. Step 2: Convert to fraction form
    52,569.05/78,837.17 = 17,500.50/x
  3. Step 3: Cross multiply
    52,569.05x = 78,837.17 × 17,500.50
  4. Step 4: Simplify right side
    52,569.05x = 1,379,689,806.08
  5. Step 5: Solve for x
    x = 1,379,689,806.08/52,569.05
  6. Step 6: Final answer
    x = 26,245.29

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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.