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Finding the Fourth Proportional to 29,813.80, 44,722.23 and 7,627.37

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Solution

The fourth proportional to 29,813.80, 44,722.23 and 7,627.37 is: 11,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813.80 : 44,722.23 = 7,627.37 : x
  2. Step 2: Convert to fraction form
    29,813.80/44,722.23 = 7,627.37/x
  3. Step 3: Cross multiply
    29,813.80x = 44,722.23 × 7,627.37
  4. Step 4: Simplify right side
    29,813.80x = 341,112,883.63
  5. Step 5: Solve for x
    x = 341,112,883.63/29,813.80
  6. Step 6: Final answer
    x = 11,441.44

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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.