Home / 80,457.93-111,033.16-44,650.26

Finding the Fourth Proportional to 80,457.93, 111,033.16 and 44,650.26

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Solution

The fourth proportional to 80,457.93, 111,033.16 and 44,650.26 is: 61,618.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,457.93 : 111,033.16 = 44,650.26 : x
  2. Step 2: Convert to fraction form
    80,457.93/111,033.16 = 44,650.26/x
  3. Step 3: Cross multiply
    80,457.93x = 111,033.16 × 44,650.26
  4. Step 4: Simplify right side
    80,457.93x = 4,957,659,462.62
  5. Step 5: Solve for x
    x = 4,957,659,462.62/80,457.93
  6. Step 6: Final answer
    x = 61,618.03

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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.