Home / 20,060.66-30,092.67-6,907.70

Finding the Fourth Proportional to 20,060.66, 30,092.67 and 6,907.70

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Solution

The fourth proportional to 20,060.66, 30,092.67 and 6,907.70 is: 10,362.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,060.66 : 30,092.67 = 6,907.70 : x
  2. Step 2: Convert to fraction form
    20,060.66/30,092.67 = 6,907.70/x
  3. Step 3: Cross multiply
    20,060.66x = 30,092.67 × 6,907.70
  4. Step 4: Simplify right side
    20,060.66x = 207,871,136.56
  5. Step 5: Solve for x
    x = 207,871,136.56/20,060.66
  6. Step 6: Final answer
    x = 10,362.13

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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.