Home / 42,163.56-62,937.72-36,843.11

Finding the Fourth Proportional to 42,163.56, 62,937.72 and 36,843.11

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Solution

The fourth proportional to 42,163.56, 62,937.72 and 36,843.11 is: 54,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,163.56 : 62,937.72 = 36,843.11 : x
  2. Step 2: Convert to fraction form
    42,163.56/62,937.72 = 36,843.11/x
  3. Step 3: Cross multiply
    42,163.56x = 62,937.72 × 36,843.11
  4. Step 4: Simplify right side
    42,163.56x = 2,318,821,026.42
  5. Step 5: Solve for x
    x = 2,318,821,026.42/42,163.56
  6. Step 6: Final answer
    x = 54,995.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.