Home / 50,279.23-69,381.21-27,617.05

Finding the Fourth Proportional to 50,279.23, 69,381.21 and 27,617.05

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Solution

The fourth proportional to 50,279.23, 69,381.21 and 27,617.05 is: 38,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,279.23 : 69,381.21 = 27,617.05 : x
  2. Step 2: Convert to fraction form
    50,279.23/69,381.21 = 27,617.05/x
  3. Step 3: Cross multiply
    50,279.23x = 69,381.21 × 27,617.05
  4. Step 4: Simplify right side
    50,279.23x = 1,916,104,380.58
  5. Step 5: Solve for x
    x = 1,916,104,380.58/50,279.23
  6. Step 6: Final answer
    x = 38,109.26

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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.