Home / 49,624.32-68,485.76-27,272.96

Finding the Fourth Proportional to 49,624.32, 68,485.76 and 27,272.96

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Solution

The fourth proportional to 49,624.32, 68,485.76 and 27,272.96 is: 37,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,624.32 : 68,485.76 = 27,272.96 : x
  2. Step 2: Convert to fraction form
    49,624.32/68,485.76 = 27,272.96/x
  3. Step 3: Cross multiply
    49,624.32x = 68,485.76 × 27,272.96
  4. Step 4: Simplify right side
    49,624.32x = 1,867,809,393.05
  5. Step 5: Solve for x
    x = 1,867,809,393.05/49,624.32
  6. Step 6: Final answer
    x = 37,638.99

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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.