Home / 67,729.40-101,594.10-30,793.40

Finding the Fourth Proportional to 67,729.40, 101,594.10 and 30,793.40

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Solution

The fourth proportional to 67,729.40, 101,594.10 and 30,793.40 is: 46,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,729.40 : 101,594.10 = 30,793.40 : x
  2. Step 2: Convert to fraction form
    67,729.40/101,594.10 = 30,793.40/x
  3. Step 3: Cross multiply
    67,729.40x = 101,594.10 × 30,793.40
  4. Step 4: Simplify right side
    67,729.40x = 3,128,427,758.94
  5. Step 5: Solve for x
    x = 3,128,427,758.94/67,729.40
  6. Step 6: Final answer
    x = 46,190.10

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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.