Home / 53,790.44-80,652.74-22,190.72

Finding the Fourth Proportional to 53,790.44, 80,652.74 and 22,190.72

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Solution

The fourth proportional to 53,790.44, 80,652.74 and 22,190.72 is: 33,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,790.44 : 80,652.74 = 22,190.72 : x
  2. Step 2: Convert to fraction form
    53,790.44/80,652.74 = 22,190.72/x
  3. Step 3: Cross multiply
    53,790.44x = 80,652.74 × 22,190.72
  4. Step 4: Simplify right side
    53,790.44x = 1,789,742,370.57
  5. Step 5: Solve for x
    x = 1,789,742,370.57/53,790.44
  6. Step 6: Final answer
    x = 33,272.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.