Home / 79,792.09-110,108.06-43,982.39

Finding the Fourth Proportional to 79,792.09, 110,108.06 and 43,982.39

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Solution

The fourth proportional to 79,792.09, 110,108.06 and 43,982.39 is: 60,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,792.09 : 110,108.06 = 43,982.39 : x
  2. Step 2: Convert to fraction form
    79,792.09/110,108.06 = 43,982.39/x
  3. Step 3: Cross multiply
    79,792.09x = 110,108.06 × 43,982.39
  4. Step 4: Simplify right side
    79,792.09x = 4,842,815,857.36
  5. Step 5: Solve for x
    x = 4,842,815,857.36/79,792.09
  6. Step 6: Final answer
    x = 60,692.93

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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.