Home / 67,607.06-101,379.60-36,008.85

Finding the Fourth Proportional to 67,607.06, 101,379.60 and 36,008.85

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Solution

The fourth proportional to 67,607.06, 101,379.60 and 36,008.85 is: 53,996.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,607.06 : 101,379.60 = 36,008.85 : x
  2. Step 2: Convert to fraction form
    67,607.06/101,379.60 = 36,008.85/x
  3. Step 3: Cross multiply
    67,607.06x = 101,379.60 × 36,008.85
  4. Step 4: Simplify right side
    67,607.06x = 3,650,563,189.63
  5. Step 5: Solve for x
    x = 3,650,563,189.63/67,607.06
  6. Step 6: Final answer
    x = 53,996.78

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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.