Home / 51,959.34-71,701.20-29,297.70

Finding the Fourth Proportional to 51,959.34, 71,701.20 and 29,297.70

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Solution

The fourth proportional to 51,959.34, 71,701.20 and 29,297.70 is: 40,429.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,959.34 : 71,701.20 = 29,297.70 : x
  2. Step 2: Convert to fraction form
    51,959.34/71,701.20 = 29,297.70/x
  3. Step 3: Cross multiply
    51,959.34x = 71,701.20 × 29,297.70
  4. Step 4: Simplify right side
    51,959.34x = 2,100,680,247.24
  5. Step 5: Solve for x
    x = 2,100,680,247.24/51,959.34
  6. Step 6: Final answer
    x = 40,429.31

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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.