Home / 63,818.20-95,727.30-37,136.80

Finding the Fourth Proportional to 63,818.20, 95,727.30 and 37,136.80

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Solution

The fourth proportional to 63,818.20, 95,727.30 and 37,136.80 is: 55,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.20 : 95,727.30 = 37,136.80 : x
  2. Step 2: Convert to fraction form
    63,818.20/95,727.30 = 37,136.80/x
  3. Step 3: Cross multiply
    63,818.20x = 95,727.30 × 37,136.80
  4. Step 4: Simplify right side
    63,818.20x = 3,555,005,594.64
  5. Step 5: Solve for x
    x = 3,555,005,594.64/63,818.20
  6. Step 6: Final answer
    x = 55,705.20

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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.