Home / 80,587.62-111,211.02-44,776.80

Finding the Fourth Proportional to 80,587.62, 111,211.02 and 44,776.80

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Solution

The fourth proportional to 80,587.62, 111,211.02 and 44,776.80 is: 61,792.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,587.62 : 111,211.02 = 44,776.80 : x
  2. Step 2: Convert to fraction form
    80,587.62/111,211.02 = 44,776.80/x
  3. Step 3: Cross multiply
    80,587.62x = 111,211.02 × 44,776.80
  4. Step 4: Simplify right side
    80,587.62x = 4,979,673,600.34
  5. Step 5: Solve for x
    x = 4,979,673,600.34/80,587.62
  6. Step 6: Final answer
    x = 61,792.04

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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.