Home / 50,570.27-75,865.14-19,403.09

Finding the Fourth Proportional to 50,570.27, 75,865.14 and 19,403.09

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Solution

The fourth proportional to 50,570.27, 75,865.14 and 19,403.09 is: 29,108.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,570.27 : 75,865.14 = 19,403.09 : x
  2. Step 2: Convert to fraction form
    50,570.27/75,865.14 = 19,403.09/x
  3. Step 3: Cross multiply
    50,570.27x = 75,865.14 × 19,403.09
  4. Step 4: Simplify right side
    50,570.27x = 1,472,017,759.96
  5. Step 5: Solve for x
    x = 1,472,017,759.96/50,570.27
  6. Step 6: Final answer
    x = 29,108.37

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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.