Home / 67,447.24-101,170.80-20,062.14

Finding the Fourth Proportional to 67,447.24, 101,170.80 and 20,062.14

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Solution

The fourth proportional to 67,447.24, 101,170.80 and 20,062.14 is: 30,093.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,447.24 : 101,170.80 = 20,062.14 : x
  2. Step 2: Convert to fraction form
    67,447.24/101,170.80 = 20,062.14/x
  3. Step 3: Cross multiply
    67,447.24x = 101,170.80 × 20,062.14
  4. Step 4: Simplify right side
    67,447.24x = 2,029,702,753.51
  5. Step 5: Solve for x
    x = 2,029,702,753.51/67,447.24
  6. Step 6: Final answer
    x = 30,093.19

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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.