Home / 49,330.46-68,059.92-30,190.30

Finding the Fourth Proportional to 49,330.46, 68,059.92 and 30,190.30

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Solution

The fourth proportional to 49,330.46, 68,059.92 and 30,190.30 is: 41,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,330.46 : 68,059.92 = 30,190.30 : x
  2. Step 2: Convert to fraction form
    49,330.46/68,059.92 = 30,190.30/x
  3. Step 3: Cross multiply
    49,330.46x = 68,059.92 × 30,190.30
  4. Step 4: Simplify right side
    49,330.46x = 2,054,749,402.78
  5. Step 5: Solve for x
    x = 2,054,749,402.78/49,330.46
  6. Step 6: Final answer
    x = 41,652.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.