Home / 55,729.80-83,586.60-16,282.80

Finding the Fourth Proportional to 55,729.80, 83,586.60 and 16,282.80

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Solution

The fourth proportional to 55,729.80, 83,586.60 and 16,282.80 is: 24,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,729.80 : 83,586.60 = 16,282.80 : x
  2. Step 2: Convert to fraction form
    55,729.80/83,586.60 = 16,282.80/x
  3. Step 3: Cross multiply
    55,729.80x = 83,586.60 × 16,282.80
  4. Step 4: Simplify right side
    55,729.80x = 1,361,023,890.48
  5. Step 5: Solve for x
    x = 1,361,023,890.48/55,729.80
  6. Step 6: Final answer
    x = 24,421.83

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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.