Home / 63,777.95-95,680.77-19,403.55

Finding the Fourth Proportional to 63,777.95, 95,680.77 and 19,403.55

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Solution

The fourth proportional to 63,777.95, 95,680.77 and 19,403.55 is: 29,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777.95 : 95,680.77 = 19,403.55 : x
  2. Step 2: Convert to fraction form
    63,777.95/95,680.77 = 19,403.55/x
  3. Step 3: Cross multiply
    63,777.95x = 95,680.77 × 19,403.55
  4. Step 4: Simplify right side
    63,777.95x = 1,856,546,604.73
  5. Step 5: Solve for x
    x = 1,856,546,604.73/63,777.95
  6. Step 6: Final answer
    x = 29,109.54

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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.