Home / 50,360.16-75,549.36-20,761.52

Finding the Fourth Proportional to 50,360.16, 75,549.36 and 20,761.52

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Solution

The fourth proportional to 50,360.16, 75,549.36 and 20,761.52 is: 31,146.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,360.16 : 75,549.36 = 20,761.52 : x
  2. Step 2: Convert to fraction form
    50,360.16/75,549.36 = 20,761.52/x
  3. Step 3: Cross multiply
    50,360.16x = 75,549.36 × 20,761.52
  4. Step 4: Simplify right side
    50,360.16x = 1,568,519,548.63
  5. Step 5: Solve for x
    x = 1,568,519,548.63/50,360.16
  6. Step 6: Final answer
    x = 31,146.04

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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.