Home / 51,853.20-71,557.68-29,497.20

Finding the Fourth Proportional to 51,853.20, 71,557.68 and 29,497.20

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Solution

The fourth proportional to 51,853.20, 71,557.68 and 29,497.20 is: 40,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,853.20 : 71,557.68 = 29,497.20 : x
  2. Step 2: Convert to fraction form
    51,853.20/71,557.68 = 29,497.20/x
  3. Step 3: Cross multiply
    51,853.20x = 71,557.68 × 29,497.20
  4. Step 4: Simplify right side
    51,853.20x = 2,110,751,198.50
  5. Step 5: Solve for x
    x = 2,110,751,198.50/51,853.20
  6. Step 6: Final answer
    x = 40,706.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.