Home / 67,360.20-100,740.06-50,534.88

Finding the Fourth Proportional to 67,360.20, 100,740.06 and 50,534.88

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Solution

The fourth proportional to 67,360.20, 100,740.06 and 50,534.88 is: 75,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360.20 : 100,740.06 = 50,534.88 : x
  2. Step 2: Convert to fraction form
    67,360.20/100,740.06 = 50,534.88/x
  3. Step 3: Cross multiply
    67,360.20x = 100,740.06 × 50,534.88
  4. Step 4: Simplify right side
    67,360.20x = 5,090,886,843.29
  5. Step 5: Solve for x
    x = 5,090,886,843.29/67,360.20
  6. Step 6: Final answer
    x = 75,577.07

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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.