Home / 55,304.40-82,857.60-33,626.40

Finding the Fourth Proportional to 55,304.40, 82,857.60 and 33,626.40

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Solution

The fourth proportional to 55,304.40, 82,857.60 and 33,626.40 is: 50,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,304.40 : 82,857.60 = 33,626.40 : x
  2. Step 2: Convert to fraction form
    55,304.40/82,857.60 = 33,626.40/x
  3. Step 3: Cross multiply
    55,304.40x = 82,857.60 × 33,626.40
  4. Step 4: Simplify right side
    55,304.40x = 2,786,202,800.64
  5. Step 5: Solve for x
    x = 2,786,202,800.64/55,304.40
  6. Step 6: Final answer
    x = 50,379.41

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1.5x scale

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.