Home / 67,748.85-101,669.90-23,375.63

Finding the Fourth Proportional to 67,748.85, 101,669.90 and 23,375.63

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Solution

The fourth proportional to 67,748.85, 101,669.90 and 23,375.63 is: 35,079.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,748.85 : 101,669.90 = 23,375.63 : x
  2. Step 2: Convert to fraction form
    67,748.85/101,669.90 = 23,375.63/x
  3. Step 3: Cross multiply
    67,748.85x = 101,669.90 × 23,375.63
  4. Step 4: Simplify right side
    67,748.85x = 2,376,598,101.83
  5. Step 5: Solve for x
    x = 2,376,598,101.83/67,748.85
  6. Step 6: Final answer
    x = 35,079.53

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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.