Home / 50,382.36-69,524.70-29,160.12

Finding the Fourth Proportional to 50,382.36, 69,524.70 and 29,160.12

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Solution

The fourth proportional to 50,382.36, 69,524.70 and 29,160.12 is: 40,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,382.36 : 69,524.70 = 29,160.12 : x
  2. Step 2: Convert to fraction form
    50,382.36/69,524.70 = 29,160.12/x
  3. Step 3: Cross multiply
    50,382.36x = 69,524.70 × 29,160.12
  4. Step 4: Simplify right side
    50,382.36x = 2,027,348,594.96
  5. Step 5: Solve for x
    x = 2,027,348,594.96/50,382.36
  6. Step 6: Final answer
    x = 40,239.25

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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.