Home / 79,292.07-109,427.94-43,487.25

Finding the Fourth Proportional to 79,292.07, 109,427.94 and 43,487.25

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Solution

The fourth proportional to 79,292.07, 109,427.94 and 43,487.25 is: 60,015.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,292.07 : 109,427.94 = 43,487.25 : x
  2. Step 2: Convert to fraction form
    79,292.07/109,427.94 = 43,487.25/x
  3. Step 3: Cross multiply
    79,292.07x = 109,427.94 × 43,487.25
  4. Step 4: Simplify right side
    79,292.07x = 4,758,720,183.77
  5. Step 5: Solve for x
    x = 4,758,720,183.77/79,292.07
  6. Step 6: Final answer
    x = 60,015.08

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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.