Home / 53,396.20-80,094.30-33,761.80

Finding the Fourth Proportional to 53,396.20, 80,094.30 and 33,761.80

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Solution

The fourth proportional to 53,396.20, 80,094.30 and 33,761.80 is: 50,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396.20 : 80,094.30 = 33,761.80 : x
  2. Step 2: Convert to fraction form
    53,396.20/80,094.30 = 33,761.80/x
  3. Step 3: Cross multiply
    53,396.20x = 80,094.30 × 33,761.80
  4. Step 4: Simplify right side
    53,396.20x = 2,704,127,737.74
  5. Step 5: Solve for x
    x = 2,704,127,737.74/53,396.20
  6. Step 6: Final answer
    x = 50,642.70

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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.