Home / 48,378.44-66,763.37-27,158.06

Finding the Fourth Proportional to 48,378.44, 66,763.37 and 27,158.06

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Solution

The fourth proportional to 48,378.44, 66,763.37 and 27,158.06 is: 37,478.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378.44 : 66,763.37 = 27,158.06 : x
  2. Step 2: Convert to fraction form
    48,378.44/66,763.37 = 27,158.06/x
  3. Step 3: Cross multiply
    48,378.44x = 66,763.37 × 27,158.06
  4. Step 4: Simplify right side
    48,378.44x = 1,813,163,608.26
  5. Step 5: Solve for x
    x = 1,813,163,608.26/48,378.44
  6. Step 6: Final answer
    x = 37,478.75

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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.