Home / 67,735.13-101,598.77-20,349.19

Finding the Fourth Proportional to 67,735.13, 101,598.77 and 20,349.19

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Solution

The fourth proportional to 67,735.13, 101,598.77 and 20,349.19 is: 30,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,735.13 : 101,598.77 = 20,349.19 : x
  2. Step 2: Convert to fraction form
    67,735.13/101,598.77 = 20,349.19/x
  3. Step 3: Cross multiply
    67,735.13x = 101,598.77 × 20,349.19
  4. Step 4: Simplify right side
    67,735.13x = 2,067,452,852.37
  5. Step 5: Solve for x
    x = 2,067,452,852.37/67,735.13
  6. Step 6: Final answer
    x = 30,522.61

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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.