Home / 80,767.85-111,457.15-44,956.94

Finding the Fourth Proportional to 80,767.85, 111,457.15 and 44,956.94

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Solution

The fourth proportional to 80,767.85, 111,457.15 and 44,956.94 is: 62,039.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,767.85 : 111,457.15 = 44,956.94 : x
  2. Step 2: Convert to fraction form
    80,767.85/111,457.15 = 44,956.94/x
  3. Step 3: Cross multiply
    80,767.85x = 111,457.15 × 44,956.94
  4. Step 4: Simplify right side
    80,767.85x = 5,010,771,735.44
  5. Step 5: Solve for x
    x = 5,010,771,735.44/80,767.85
  6. Step 6: Final answer
    x = 62,039.19

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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.