Home / 51,706.35-77,560.07-22,105.71

Finding the Fourth Proportional to 51,706.35, 77,560.07 and 22,105.71

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Solution

The fourth proportional to 51,706.35, 77,560.07 and 22,105.71 is: 33,158.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706.35 : 77,560.07 = 22,105.71 : x
  2. Step 2: Convert to fraction form
    51,706.35/77,560.07 = 22,105.71/x
  3. Step 3: Cross multiply
    51,706.35x = 77,560.07 × 22,105.71
  4. Step 4: Simplify right side
    51,706.35x = 1,714,520,304.47
  5. Step 5: Solve for x
    x = 1,714,520,304.47/51,706.35
  6. Step 6: Final answer
    x = 33,158.80

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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.