Home / 48,509.06-66,942.40-27,288.32

Finding the Fourth Proportional to 48,509.06, 66,942.40 and 27,288.32

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Solution

The fourth proportional to 48,509.06, 66,942.40 and 27,288.32 is: 37,657.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509.06 : 66,942.40 = 27,288.32 : x
  2. Step 2: Convert to fraction form
    48,509.06/66,942.40 = 27,288.32/x
  3. Step 3: Cross multiply
    48,509.06x = 66,942.40 × 27,288.32
  4. Step 4: Simplify right side
    48,509.06x = 1,826,745,663.68
  5. Step 5: Solve for x
    x = 1,826,745,663.68/48,509.06
  6. Step 6: Final answer
    x = 37,657.83

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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.