Home / 63,860.20-95,790.30-19,487.18

Finding the Fourth Proportional to 63,860.20, 95,790.30 and 19,487.18

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Solution

The fourth proportional to 63,860.20, 95,790.30 and 19,487.18 is: 29,230.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,860.20 : 95,790.30 = 19,487.18 : x
  2. Step 2: Convert to fraction form
    63,860.20/95,790.30 = 19,487.18/x
  3. Step 3: Cross multiply
    63,860.20x = 95,790.30 × 19,487.18
  4. Step 4: Simplify right side
    63,860.20x = 1,866,682,818.35
  5. Step 5: Solve for x
    x = 1,866,682,818.35/63,860.20
  6. Step 6: Final answer
    x = 29,230.77

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Similar ratio
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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.