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Finding the Fourth Proportional to 73,306.96, 109,958.51 and 23,390.10

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Solution

The fourth proportional to 73,306.96, 109,958.51 and 23,390.10 is: 35,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,306.96 : 109,958.51 = 23,390.10 : x
  2. Step 2: Convert to fraction form
    73,306.96/109,958.51 = 23,390.10/x
  3. Step 3: Cross multiply
    73,306.96x = 109,958.51 × 23,390.10
  4. Step 4: Simplify right side
    73,306.96x = 2,571,940,603.23
  5. Step 5: Solve for x
    x = 2,571,940,603.23/73,306.96
  6. Step 6: Final answer
    x = 35,084.54

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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.