Home / 54,558.40-81,837.60-33,822.40

Finding the Fourth Proportional to 54,558.40, 81,837.60 and 33,822.40

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Solution

The fourth proportional to 54,558.40, 81,837.60 and 33,822.40 is: 50,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,558.40 : 81,837.60 = 33,822.40 : x
  2. Step 2: Convert to fraction form
    54,558.40/81,837.60 = 33,822.40/x
  3. Step 3: Cross multiply
    54,558.40x = 81,837.60 × 33,822.40
  4. Step 4: Simplify right side
    54,558.40x = 2,767,944,042.24
  5. Step 5: Solve for x
    x = 2,767,944,042.24/54,558.40
  6. Step 6: Final answer
    x = 50,733.60

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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.