Home / 50,195.30-69,341.57-40,110.49

Finding the Fourth Proportional to 50,195.30, 69,341.57 and 40,110.49

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Solution

The fourth proportional to 50,195.30, 69,341.57 and 40,110.49 is: 55,410.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,195.30 : 69,341.57 = 40,110.49 : x
  2. Step 2: Convert to fraction form
    50,195.30/69,341.57 = 40,110.49/x
  3. Step 3: Cross multiply
    50,195.30x = 69,341.57 × 40,110.49
  4. Step 4: Simplify right side
    50,195.30x = 2,781,324,386.61
  5. Step 5: Solve for x
    x = 2,781,324,386.61/50,195.30
  6. Step 6: Final answer
    x = 55,410.06

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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.