Home / 44,200.10-66,286.89-12,607.94

Finding the Fourth Proportional to 44,200.10, 66,286.89 and 12,607.94

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Solution

The fourth proportional to 44,200.10, 66,286.89 and 12,607.94 is: 18,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,200.10 : 66,286.89 = 12,607.94 : x
  2. Step 2: Convert to fraction form
    44,200.10/66,286.89 = 12,607.94/x
  3. Step 3: Cross multiply
    44,200.10x = 66,286.89 × 12,607.94
  4. Step 4: Simplify right side
    44,200.10x = 835,741,297.62
  5. Step 5: Solve for x
    x = 835,741,297.62/44,200.10
  6. Step 6: Final answer
    x = 18,908.13

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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.