Home / 36,101.10-54,086.85-30,917.10

Finding the Fourth Proportional to 36,101.10, 54,086.85 and 30,917.10

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Solution

The fourth proportional to 36,101.10, 54,086.85 and 30,917.10 is: 46,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,101.10 : 54,086.85 = 30,917.10 : x
  2. Step 2: Convert to fraction form
    36,101.10/54,086.85 = 30,917.10/x
  3. Step 3: Cross multiply
    36,101.10x = 54,086.85 × 30,917.10
  4. Step 4: Simplify right side
    36,101.10x = 1,672,208,550.14
  5. Step 5: Solve for x
    x = 1,672,208,550.14/36,101.10
  6. Step 6: Final answer
    x = 46,320.16

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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.