Home / 41,110.70-61,690.35-27,111.20

Finding the Fourth Proportional to 41,110.70, 61,690.35 and 27,111.20

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Solution

The fourth proportional to 41,110.70, 61,690.35 and 27,111.20 is: 40,682.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.70 : 61,690.35 = 27,111.20 : x
  2. Step 2: Convert to fraction form
    41,110.70/61,690.35 = 27,111.20/x
  3. Step 3: Cross multiply
    41,110.70x = 61,690.35 × 27,111.20
  4. Step 4: Simplify right side
    41,110.70x = 1,672,499,416.92
  5. Step 5: Solve for x
    x = 1,672,499,416.92/41,110.70
  6. Step 6: Final answer
    x = 40,682.83

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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.