Home / 79,563.08-109,797.44-43,755.36

Finding the Fourth Proportional to 79,563.08, 109,797.44 and 43,755.36

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Solution

The fourth proportional to 79,563.08, 109,797.44 and 43,755.36 is: 60,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,563.08 : 109,797.44 = 43,755.36 : x
  2. Step 2: Convert to fraction form
    79,563.08/109,797.44 = 43,755.36/x
  3. Step 3: Cross multiply
    79,563.08x = 109,797.44 × 43,755.36
  4. Step 4: Simplify right side
    79,563.08x = 4,804,226,514.28
  5. Step 5: Solve for x
    x = 4,804,226,514.28/79,563.08
  6. Step 6: Final answer
    x = 60,382.61

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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.