Home / 79,305.27-109,444.33-43,496.79

Finding the Fourth Proportional to 79,305.27, 109,444.33 and 43,496.79

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Solution

The fourth proportional to 79,305.27, 109,444.33 and 43,496.79 is: 60,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,305.27 : 109,444.33 = 43,496.79 : x
  2. Step 2: Convert to fraction form
    79,305.27/109,444.33 = 43,496.79/x
  3. Step 3: Cross multiply
    79,305.27x = 109,444.33 × 43,496.79
  4. Step 4: Simplify right side
    79,305.27x = 4,760,477,038.70
  5. Step 5: Solve for x
    x = 4,760,477,038.70/79,305.27
  6. Step 6: Final answer
    x = 60,027.25

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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.