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Finding the Fourth Proportional to 29,361.01, 44,041.61 and 20,634.97

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Solution

The fourth proportional to 29,361.01, 44,041.61 and 20,634.97 is: 30,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,361.01 : 44,041.61 = 20,634.97 : x
  2. Step 2: Convert to fraction form
    29,361.01/44,041.61 = 20,634.97/x
  3. Step 3: Cross multiply
    29,361.01x = 44,041.61 × 20,634.97
  4. Step 4: Simplify right side
    29,361.01x = 908,797,301.10
  5. Step 5: Solve for x
    x = 908,797,301.10/29,361.01
  6. Step 6: Final answer
    x = 30,952.52

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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.