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Finding the Fourth Proportional to 29,423.99, 44,055.11 and 20,548.19

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Solution

The fourth proportional to 29,423.99, 44,055.11 and 20,548.19 is: 30,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.99 : 44,055.11 = 20,548.19 : x
  2. Step 2: Convert to fraction form
    29,423.99/44,055.11 = 20,548.19/x
  3. Step 3: Cross multiply
    29,423.99x = 44,055.11 × 20,548.19
  4. Step 4: Simplify right side
    29,423.99x = 905,252,932.26
  5. Step 5: Solve for x
    x = 905,252,932.26/29,423.99
  6. Step 6: Final answer
    x = 30,765.81

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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.