Home / 67,730.45-101,600.55-23,356.57

Finding the Fourth Proportional to 67,730.45, 101,600.55 and 23,356.57

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Solution

The fourth proportional to 67,730.45, 101,600.55 and 23,356.57 is: 35,036.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730.45 : 101,600.55 = 23,356.57 : x
  2. Step 2: Convert to fraction form
    67,730.45/101,600.55 = 23,356.57/x
  3. Step 3: Cross multiply
    67,730.45x = 101,600.55 × 23,356.57
  4. Step 4: Simplify right side
    67,730.45x = 2,373,039,733.33
  5. Step 5: Solve for x
    x = 2,373,039,733.33/67,730.45
  6. Step 6: Final answer
    x = 35,036.53

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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.