Home / 80,651.42-111,301.53-44,842.94

Finding the Fourth Proportional to 80,651.42, 111,301.53 and 44,842.94

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Solution

The fourth proportional to 80,651.42, 111,301.53 and 44,842.94 is: 61,884.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,651.42 : 111,301.53 = 44,842.94 : x
  2. Step 2: Convert to fraction form
    80,651.42/111,301.53 = 44,842.94/x
  3. Step 3: Cross multiply
    80,651.42x = 111,301.53 × 44,842.94
  4. Step 4: Simplify right side
    80,651.42x = 4,991,087,831.70
  5. Step 5: Solve for x
    x = 4,991,087,831.70/80,651.42
  6. Step 6: Final answer
    x = 61,884.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.