Home / 66,677.46-100,017.27-22,304.31

Finding the Fourth Proportional to 66,677.46, 100,017.27 and 22,304.31

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Solution

The fourth proportional to 66,677.46, 100,017.27 and 22,304.31 is: 33,456.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,677.46 : 100,017.27 = 22,304.31 : x
  2. Step 2: Convert to fraction form
    66,677.46/100,017.27 = 22,304.31/x
  3. Step 3: Cross multiply
    66,677.46x = 100,017.27 × 22,304.31
  4. Step 4: Simplify right side
    66,677.46x = 2,230,816,195.43
  5. Step 5: Solve for x
    x = 2,230,816,195.43/66,677.46
  6. Step 6: Final answer
    x = 33,456.83

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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.