Home / 80,670.47-111,327.93-44,373.44

Finding the Fourth Proportional to 80,670.47, 111,327.93 and 44,373.44

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Solution

The fourth proportional to 80,670.47, 111,327.93 and 44,373.44 is: 61,236.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,670.47 : 111,327.93 = 44,373.44 : x
  2. Step 2: Convert to fraction form
    80,670.47/111,327.93 = 44,373.44/x
  3. Step 3: Cross multiply
    80,670.47x = 111,327.93 × 44,373.44
  4. Step 4: Simplify right side
    80,670.47x = 4,940,002,665.54
  5. Step 5: Solve for x
    x = 4,940,002,665.54/80,670.47
  6. Step 6: Final answer
    x = 61,236.82

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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.