Home / 67,634.24-101,480.48-36,432.96

Finding the Fourth Proportional to 67,634.24, 101,480.48 and 36,432.96

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Solution

The fourth proportional to 67,634.24, 101,480.48 and 36,432.96 is: 54,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,634.24 : 101,480.48 = 36,432.96 : x
  2. Step 2: Convert to fraction form
    67,634.24/101,480.48 = 36,432.96/x
  3. Step 3: Cross multiply
    67,634.24x = 101,480.48 × 36,432.96
  4. Step 4: Simplify right side
    67,634.24x = 3,697,234,268.62
  5. Step 5: Solve for x
    x = 3,697,234,268.62/67,634.24
  6. Step 6: Final answer
    x = 54,665.13

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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.