Home / 49,481.55-74,230.43-27,316.31

Finding the Fourth Proportional to 49,481.55, 74,230.43 and 27,316.31

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Solution

The fourth proportional to 49,481.55, 74,230.43 and 27,316.31 is: 40,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,481.55 : 74,230.43 = 27,316.31 : x
  2. Step 2: Convert to fraction form
    49,481.55/74,230.43 = 27,316.31/x
  3. Step 3: Cross multiply
    49,481.55x = 74,230.43 × 27,316.31
  4. Step 4: Simplify right side
    49,481.55x = 2,027,700,929.58
  5. Step 5: Solve for x
    x = 2,027,700,929.58/49,481.55
  6. Step 6: Final answer
    x = 40,978.93

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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.