Home / 60,616.20-90,920.64-27,322.76

Finding the Fourth Proportional to 60,616.20, 90,920.64 and 27,322.76

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Solution

The fourth proportional to 60,616.20, 90,920.64 and 27,322.76 is: 40,982.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,616.20 : 90,920.64 = 27,322.76 : x
  2. Step 2: Convert to fraction form
    60,616.20/90,920.64 = 27,322.76/x
  3. Step 3: Cross multiply
    60,616.20x = 90,920.64 × 27,322.76
  4. Step 4: Simplify right side
    60,616.20x = 2,484,202,825.77
  5. Step 5: Solve for x
    x = 2,484,202,825.77/60,616.20
  6. Step 6: Final answer
    x = 40,982.49

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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.