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Finding the Fourth Proportional to 36,226.80, 49,061.70 and 36,226.80

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Solution

The fourth proportional to 36,226.80, 49,061.70 and 36,226.80 is: 49,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,226.80 : 49,061.70 = 36,226.80 : x
  2. Step 2: Convert to fraction form
    36,226.80/49,061.70 = 36,226.80/x
  3. Step 3: Cross multiply
    36,226.80x = 49,061.70 × 36,226.80
  4. Step 4: Simplify right side
    36,226.80x = 1,777,348,393.56
  5. Step 5: Solve for x
    x = 1,777,348,393.56/36,226.80
  6. Step 6: Final answer
    x = 49,061.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.