Home / 48,418.32-66,813.44-27,196.88

Finding the Fourth Proportional to 48,418.32, 66,813.44 and 27,196.88

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Solution

The fourth proportional to 48,418.32, 66,813.44 and 27,196.88 is: 37,529.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,418.32 : 66,813.44 = 27,196.88 : x
  2. Step 2: Convert to fraction form
    48,418.32/66,813.44 = 27,196.88/x
  3. Step 3: Cross multiply
    48,418.32x = 66,813.44 × 27,196.88
  4. Step 4: Simplify right side
    48,418.32x = 1,817,117,110.07
  5. Step 5: Solve for x
    x = 1,817,117,110.07/48,418.32
  6. Step 6: Final answer
    x = 37,529.54

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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.