Home / 55,306.80-82,895.40-41,439.60

Finding the Fourth Proportional to 55,306.80, 82,895.40 and 41,439.60

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Solution

The fourth proportional to 55,306.80, 82,895.40 and 41,439.60 is: 62,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,306.80 : 82,895.40 = 41,439.60 : x
  2. Step 2: Convert to fraction form
    55,306.80/82,895.40 = 41,439.60/x
  3. Step 3: Cross multiply
    55,306.80x = 82,895.40 × 41,439.60
  4. Step 4: Simplify right side
    55,306.80x = 3,435,152,217.84
  5. Step 5: Solve for x
    x = 3,435,152,217.84/55,306.80
  6. Step 6: Final answer
    x = 62,110.85

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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.