Home / 36,100.64-54,150.96-23,785.76

Finding the Fourth Proportional to 36,100.64, 54,150.96 and 23,785.76

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Solution

The fourth proportional to 36,100.64, 54,150.96 and 23,785.76 is: 35,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,100.64 : 54,150.96 = 23,785.76 : x
  2. Step 2: Convert to fraction form
    36,100.64/54,150.96 = 23,785.76/x
  3. Step 3: Cross multiply
    36,100.64x = 54,150.96 × 23,785.76
  4. Step 4: Simplify right side
    36,100.64x = 1,288,021,738.33
  5. Step 5: Solve for x
    x = 1,288,021,738.33/36,100.64
  6. Step 6: Final answer
    x = 35,678.64

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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.