Home / 50,518.74-75,843.72-38,840.16

Finding the Fourth Proportional to 50,518.74, 75,843.72 and 38,840.16

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Solution

The fourth proportional to 50,518.74, 75,843.72 and 38,840.16 is: 58,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,518.74 : 75,843.72 = 38,840.16 : x
  2. Step 2: Convert to fraction form
    50,518.74/75,843.72 = 38,840.16/x
  3. Step 3: Cross multiply
    50,518.74x = 75,843.72 × 38,840.16
  4. Step 4: Simplify right side
    50,518.74x = 2,945,782,219.80
  5. Step 5: Solve for x
    x = 2,945,782,219.80/50,518.74
  6. Step 6: Final answer
    x = 58,310.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.