Home / 67,675.50-101,512.79-52,896.84

Finding the Fourth Proportional to 67,675.50, 101,512.79 and 52,896.84

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Solution

The fourth proportional to 67,675.50, 101,512.79 and 52,896.84 is: 79,344.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,675.50 : 101,512.79 = 52,896.84 : x
  2. Step 2: Convert to fraction form
    67,675.50/101,512.79 = 52,896.84/x
  3. Step 3: Cross multiply
    67,675.50x = 101,512.79 × 52,896.84
  4. Step 4: Simplify right side
    67,675.50x = 5,369,705,546.10
  5. Step 5: Solve for x
    x = 5,369,705,546.10/67,675.50
  6. Step 6: Final answer
    x = 79,344.90

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1.5x scale

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.