Home / 80,650.61-111,291.51-44,838.44

Finding the Fourth Proportional to 80,650.61, 111,291.51 and 44,838.44

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Solution

The fourth proportional to 80,650.61, 111,291.51 and 44,838.44 is: 61,873.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,650.61 : 111,291.51 = 44,838.44 : x
  2. Step 2: Convert to fraction form
    80,650.61/111,291.51 = 44,838.44/x
  3. Step 3: Cross multiply
    80,650.61x = 111,291.51 × 44,838.44
  4. Step 4: Simplify right side
    80,650.61x = 4,990,137,693.64
  5. Step 5: Solve for x
    x = 4,990,137,693.64/80,650.61
  6. Step 6: Final answer
    x = 61,873.53

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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.