Home / 52,569.18-78,857.55-16,542.54

Finding the Fourth Proportional to 52,569.18, 78,857.55 and 16,542.54

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Solution

The fourth proportional to 52,569.18, 78,857.55 and 16,542.54 is: 24,815.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,569.18 : 78,857.55 = 16,542.54 : x
  2. Step 2: Convert to fraction form
    52,569.18/78,857.55 = 16,542.54/x
  3. Step 3: Cross multiply
    52,569.18x = 78,857.55 × 16,542.54
  4. Step 4: Simplify right side
    52,569.18x = 1,304,504,175.18
  5. Step 5: Solve for x
    x = 1,304,504,175.18/52,569.18
  6. Step 6: Final answer
    x = 24,815.00

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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.