Home / 67,380.36-101,050.02-27,928.20

Finding the Fourth Proportional to 67,380.36, 101,050.02 and 27,928.20

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Solution

The fourth proportional to 67,380.36, 101,050.02 and 27,928.20 is: 41,883.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,380.36 : 101,050.02 = 27,928.20 : x
  2. Step 2: Convert to fraction form
    67,380.36/101,050.02 = 27,928.20/x
  3. Step 3: Cross multiply
    67,380.36x = 101,050.02 × 27,928.20
  4. Step 4: Simplify right side
    67,380.36x = 2,822,145,168.56
  5. Step 5: Solve for x
    x = 2,822,145,168.56/67,380.36
  6. Step 6: Final answer
    x = 41,883.79

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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.