Home / 48,172.54-66,500.82-36,240.42

Finding the Fourth Proportional to 48,172.54, 66,500.82 and 36,240.42

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Solution

The fourth proportional to 48,172.54, 66,500.82 and 36,240.42 is: 50,028.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,172.54 : 66,500.82 = 36,240.42 : x
  2. Step 2: Convert to fraction form
    48,172.54/66,500.82 = 36,240.42/x
  3. Step 3: Cross multiply
    48,172.54x = 66,500.82 × 36,240.42
  4. Step 4: Simplify right side
    48,172.54x = 2,410,017,647.14
  5. Step 5: Solve for x
    x = 2,410,017,647.14/48,172.54
  6. Step 6: Final answer
    x = 50,028.87

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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.