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Finding the Fourth Proportional to 66,744.45, 100,114.08 and 24,606.30

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Solution

The fourth proportional to 66,744.45, 100,114.08 and 24,606.30 is: 36,908.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,744.45 : 100,114.08 = 24,606.30 : x
  2. Step 2: Convert to fraction form
    66,744.45/100,114.08 = 24,606.30/x
  3. Step 3: Cross multiply
    66,744.45x = 100,114.08 × 24,606.30
  4. Step 4: Simplify right side
    66,744.45x = 2,463,436,963.67
  5. Step 5: Solve for x
    x = 2,463,436,963.67/66,744.45
  6. Step 6: Final answer
    x = 36,908.49

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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.