Home / 49,319.34-68,057.19-28,094.70

Finding the Fourth Proportional to 49,319.34, 68,057.19 and 28,094.70

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Solution

The fourth proportional to 49,319.34, 68,057.19 and 28,094.70 is: 38,768.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,319.34 : 68,057.19 = 28,094.70 : x
  2. Step 2: Convert to fraction form
    49,319.34/68,057.19 = 28,094.70/x
  3. Step 3: Cross multiply
    49,319.34x = 68,057.19 × 28,094.70
  4. Step 4: Simplify right side
    49,319.34x = 1,912,046,335.89
  5. Step 5: Solve for x
    x = 1,912,046,335.89/49,319.34
  6. Step 6: Final answer
    x = 38,768.69

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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.