Home / 63,982.27-95,991.85-19,615.57

Finding the Fourth Proportional to 63,982.27, 95,991.85 and 19,615.57

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Solution

The fourth proportional to 63,982.27, 95,991.85 and 19,615.57 is: 29,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,982.27 : 95,991.85 = 19,615.57 : x
  2. Step 2: Convert to fraction form
    63,982.27/95,991.85 = 19,615.57/x
  3. Step 3: Cross multiply
    63,982.27x = 95,991.85 × 19,615.57
  4. Step 4: Simplify right side
    63,982.27x = 1,882,934,637.64
  5. Step 5: Solve for x
    x = 1,882,934,637.64/63,982.27
  6. Step 6: Final answer
    x = 29,429.01

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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.