Home / 55,787.85-83,681.78-16,344.97

Finding the Fourth Proportional to 55,787.85, 83,681.78 and 16,344.97

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Solution

The fourth proportional to 55,787.85, 83,681.78 and 16,344.97 is: 24,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,787.85 : 83,681.78 = 16,344.97 : x
  2. Step 2: Convert to fraction form
    55,787.85/83,681.78 = 16,344.97/x
  3. Step 3: Cross multiply
    55,787.85x = 83,681.78 × 16,344.97
  4. Step 4: Simplify right side
    55,787.85x = 1,367,776,183.65
  5. Step 5: Solve for x
    x = 1,367,776,183.65/55,787.85
  6. Step 6: Final answer
    x = 24,517.46

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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.