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Finding the Fourth Proportional to 67,351.86, 101,026.76 and 23,009.67

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Solution

The fourth proportional to 67,351.86, 101,026.76 and 23,009.67 is: 34,514.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,351.86 : 101,026.76 = 23,009.67 : x
  2. Step 2: Convert to fraction form
    67,351.86/101,026.76 = 23,009.67/x
  3. Step 3: Cross multiply
    67,351.86x = 101,026.76 × 23,009.67
  4. Step 4: Simplify right side
    67,351.86x = 2,324,592,293.72
  5. Step 5: Solve for x
    x = 2,324,592,293.72/67,351.86
  6. Step 6: Final answer
    x = 34,514.15

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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.