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Finding the Fourth Proportional to 29,999.77, 44,994.49 and 11,020.56

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Solution

The fourth proportional to 29,999.77, 44,994.49 and 11,020.56 is: 16,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,999.77 : 44,994.49 = 11,020.56 : x
  2. Step 2: Convert to fraction form
    29,999.77/44,994.49 = 11,020.56/x
  3. Step 3: Cross multiply
    29,999.77x = 44,994.49 × 11,020.56
  4. Step 4: Simplify right side
    29,999.77x = 495,864,280.43
  5. Step 5: Solve for x
    x = 495,864,280.43/29,999.77
  6. Step 6: Final answer
    x = 16,528.94

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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.