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Finding the Fourth Proportional to 29,399.92, 44,069.65 and 11,623.34

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Solution

The fourth proportional to 29,399.92, 44,069.65 and 11,623.34 is: 17,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,399.92 : 44,069.65 = 11,623.34 : x
  2. Step 2: Convert to fraction form
    29,399.92/44,069.65 = 11,623.34/x
  3. Step 3: Cross multiply
    29,399.92x = 44,069.65 × 11,623.34
  4. Step 4: Simplify right side
    29,399.92x = 512,236,525.63
  5. Step 5: Solve for x
    x = 512,236,525.63/29,399.92
  6. Step 6: Final answer
    x = 17,423.06

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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.