Home / 67,557.42-101,320.68-25,441.92

Finding the Fourth Proportional to 67,557.42, 101,320.68 and 25,441.92

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Solution

The fourth proportional to 67,557.42, 101,320.68 and 25,441.92 is: 38,157.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557.42 : 101,320.68 = 25,441.92 : x
  2. Step 2: Convert to fraction form
    67,557.42/101,320.68 = 25,441.92/x
  3. Step 3: Cross multiply
    67,557.42x = 101,320.68 × 25,441.92
  4. Step 4: Simplify right side
    67,557.42x = 2,577,792,634.91
  5. Step 5: Solve for x
    x = 2,577,792,634.91/67,557.42
  6. Step 6: Final answer
    x = 38,157.06

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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.