Home / 51,933.96-77,906.40-25,613.40

Finding the Fourth Proportional to 51,933.96, 77,906.40 and 25,613.40

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Solution

The fourth proportional to 51,933.96, 77,906.40 and 25,613.40 is: 38,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,933.96 : 77,906.40 = 25,613.40 : x
  2. Step 2: Convert to fraction form
    51,933.96/77,906.40 = 25,613.40/x
  3. Step 3: Cross multiply
    51,933.96x = 77,906.40 × 25,613.40
  4. Step 4: Simplify right side
    51,933.96x = 1,995,447,785.76
  5. Step 5: Solve for x
    x = 1,995,447,785.76/51,933.96
  6. Step 6: Final answer
    x = 38,422.79

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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.