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Finding the Fourth Proportional to 44,190.99, 66,286.47 and 36,383.40

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Solution

The fourth proportional to 44,190.99, 66,286.47 and 36,383.40 is: 54,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,190.99 : 66,286.47 = 36,383.40 : x
  2. Step 2: Convert to fraction form
    44,190.99/66,286.47 = 36,383.40/x
  3. Step 3: Cross multiply
    44,190.99x = 66,286.47 × 36,383.40
  4. Step 4: Simplify right side
    44,190.99x = 2,411,727,152.60
  5. Step 5: Solve for x
    x = 2,411,727,152.60/44,190.99
  6. Step 6: Final answer
    x = 54,575.09

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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.