Home / 61,150.20-91,733.85-19,033.37

Finding the Fourth Proportional to 61,150.20, 91,733.85 and 19,033.37

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Solution

The fourth proportional to 61,150.20, 91,733.85 and 19,033.37 is: 28,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150.20 : 91,733.85 = 19,033.37 : x
  2. Step 2: Convert to fraction form
    61,150.20/91,733.85 = 19,033.37/x
  3. Step 3: Cross multiply
    61,150.20x = 91,733.85 × 19,033.37
  4. Step 4: Simplify right side
    61,150.20x = 1,746,004,308.57
  5. Step 5: Solve for x
    x = 1,746,004,308.57/61,150.20
  6. Step 6: Final answer
    x = 28,552.72

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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.