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Finding the Fourth Proportional to 41,855.40, 62,816.04 and 36,934.92

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Solution

The fourth proportional to 41,855.40, 62,816.04 and 36,934.92 is: 55,431.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,855.40 : 62,816.04 = 36,934.92 : x
  2. Step 2: Convert to fraction form
    41,855.40/62,816.04 = 36,934.92/x
  3. Step 3: Cross multiply
    41,855.40x = 62,816.04 × 36,934.92
  4. Step 4: Simplify right side
    41,855.40x = 2,320,105,412.12
  5. Step 5: Solve for x
    x = 2,320,105,412.12/41,855.40
  6. Step 6: Final answer
    x = 55,431.45

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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.