Home / 48,705.30-67,214.21-27,480.47

Finding the Fourth Proportional to 48,705.30, 67,214.21 and 27,480.47

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Solution

The fourth proportional to 48,705.30, 67,214.21 and 27,480.47 is: 37,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,705.30 : 67,214.21 = 27,480.47 : x
  2. Step 2: Convert to fraction form
    48,705.30/67,214.21 = 27,480.47/x
  3. Step 3: Cross multiply
    48,705.30x = 67,214.21 × 27,480.47
  4. Step 4: Simplify right side
    48,705.30x = 1,847,077,608.01
  5. Step 5: Solve for x
    x = 1,847,077,608.01/48,705.30
  6. Step 6: Final answer
    x = 37,923.54

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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.