Home / 67,806.06-101,577.85-52,147.14

Finding the Fourth Proportional to 67,806.06, 101,577.85 and 52,147.14

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Solution

The fourth proportional to 67,806.06, 101,577.85 and 52,147.14 is: 78,119.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,806.06 : 101,577.85 = 52,147.14 : x
  2. Step 2: Convert to fraction form
    67,806.06/101,577.85 = 52,147.14/x
  3. Step 3: Cross multiply
    67,806.06x = 101,577.85 × 52,147.14
  4. Step 4: Simplify right side
    67,806.06x = 5,296,994,364.85
  5. Step 5: Solve for x
    x = 5,296,994,364.85/67,806.06
  6. Step 6: Final answer
    x = 78,119.78

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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.