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Finding the Fourth Proportional to 73,013.88, 109,540.25 and 23,094.88

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Solution

The fourth proportional to 73,013.88, 109,540.25 and 23,094.88 is: 34,648.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,013.88 : 109,540.25 = 23,094.88 : x
  2. Step 2: Convert to fraction form
    73,013.88/109,540.25 = 23,094.88/x
  3. Step 3: Cross multiply
    73,013.88x = 109,540.25 × 23,094.88
  4. Step 4: Simplify right side
    73,013.88x = 2,529,818,928.92
  5. Step 5: Solve for x
    x = 2,529,818,928.92/73,013.88
  6. Step 6: Final answer
    x = 34,648.47

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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.