Home / 45,524.43-68,285.83-17,436.87

Finding the Fourth Proportional to 45,524.43, 68,285.83 and 17,436.87

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Solution

The fourth proportional to 45,524.43, 68,285.83 and 17,436.87 is: 26,154.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,524.43 : 68,285.83 = 17,436.87 : x
  2. Step 2: Convert to fraction form
    45,524.43/68,285.83 = 17,436.87/x
  3. Step 3: Cross multiply
    45,524.43x = 68,285.83 × 17,436.87
  4. Step 4: Simplify right side
    45,524.43x = 1,190,690,711.94
  5. Step 5: Solve for x
    x = 1,190,690,711.94/45,524.43
  6. Step 6: Final answer
    x = 26,154.99

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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.