Home / 76,626.55-114,944.15-23,320.27

Finding the Fourth Proportional to 76,626.55, 114,944.15 and 23,320.27

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Solution

The fourth proportional to 76,626.55, 114,944.15 and 23,320.27 is: 34,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,626.55 : 114,944.15 = 23,320.27 : x
  2. Step 2: Convert to fraction form
    76,626.55/114,944.15 = 23,320.27/x
  3. Step 3: Cross multiply
    76,626.55x = 114,944.15 × 23,320.27
  4. Step 4: Simplify right side
    76,626.55x = 2,680,527,921.60
  5. Step 5: Solve for x
    x = 2,680,527,921.60/76,626.55
  6. Step 6: Final answer
    x = 34,981.71

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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.