Home / 55,015.80-82,537.67-25,454.85

Finding the Fourth Proportional to 55,015.80, 82,537.67 and 25,454.85

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Solution

The fourth proportional to 55,015.80, 82,537.67 and 25,454.85 is: 38,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015.80 : 82,537.67 = 25,454.85 : x
  2. Step 2: Convert to fraction form
    55,015.80/82,537.67 = 25,454.85/x
  3. Step 3: Cross multiply
    55,015.80x = 82,537.67 × 25,454.85
  4. Step 4: Simplify right side
    55,015.80x = 2,100,984,009.20
  5. Step 5: Solve for x
    x = 2,100,984,009.20/55,015.80
  6. Step 6: Final answer
    x = 38,188.74

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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.