Home / 69,027.21-95,265.39-38,403.33

Finding the Fourth Proportional to 69,027.21, 95,265.39 and 38,403.33

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Solution

The fourth proportional to 69,027.21, 95,265.39 and 38,403.33 is: 53,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,027.21 : 95,265.39 = 38,403.33 : x
  2. Step 2: Convert to fraction form
    69,027.21/95,265.39 = 38,403.33/x
  3. Step 3: Cross multiply
    69,027.21x = 95,265.39 × 38,403.33
  4. Step 4: Simplify right side
    69,027.21x = 3,658,508,017.73
  5. Step 5: Solve for x
    x = 3,658,508,017.73/69,027.21
  6. Step 6: Final answer
    x = 53,000.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.