Home / 49,982.60-68,976.24-27,321.24

Finding the Fourth Proportional to 49,982.60, 68,976.24 and 27,321.24

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Solution

The fourth proportional to 49,982.60, 68,976.24 and 27,321.24 is: 37,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,982.60 : 68,976.24 = 27,321.24 : x
  2. Step 2: Convert to fraction form
    49,982.60/68,976.24 = 27,321.24/x
  3. Step 3: Cross multiply
    49,982.60x = 68,976.24 × 27,321.24
  4. Step 4: Simplify right side
    49,982.60x = 1,884,516,407.34
  5. Step 5: Solve for x
    x = 1,884,516,407.34/49,982.60
  6. Step 6: Final answer
    x = 37,703.45

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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.