Home / 48,261.12-66,600.12-27,039.84

Finding the Fourth Proportional to 48,261.12, 66,600.12 and 27,039.84

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Solution

The fourth proportional to 48,261.12, 66,600.12 and 27,039.84 is: 37,314.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.12 : 66,600.12 = 27,039.84 : x
  2. Step 2: Convert to fraction form
    48,261.12/66,600.12 = 27,039.84/x
  3. Step 3: Cross multiply
    48,261.12x = 66,600.12 × 27,039.84
  4. Step 4: Simplify right side
    48,261.12x = 1,800,856,588.78
  5. Step 5: Solve for x
    x = 1,800,856,588.78/48,261.12
  6. Step 6: Final answer
    x = 37,314.85

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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.