Home / 63,739.84-95,609.66-19,366.40

Finding the Fourth Proportional to 63,739.84, 95,609.66 and 19,366.40

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Solution

The fourth proportional to 63,739.84, 95,609.66 and 19,366.40 is: 29,049.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,739.84 : 95,609.66 = 19,366.40 : x
  2. Step 2: Convert to fraction form
    63,739.84/95,609.66 = 19,366.40/x
  3. Step 3: Cross multiply
    63,739.84x = 95,609.66 × 19,366.40
  4. Step 4: Simplify right side
    63,739.84x = 1,851,614,919.42
  5. Step 5: Solve for x
    x = 1,851,614,919.42/63,739.84
  6. Step 6: Final answer
    x = 29,049.57

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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.