Home / 79,715.10-110,007.54-43,906.35

Finding the Fourth Proportional to 79,715.10, 110,007.54 and 43,906.35

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Solution

The fourth proportional to 79,715.10, 110,007.54 and 43,906.35 is: 60,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,715.10 : 110,007.54 = 43,906.35 : x
  2. Step 2: Convert to fraction form
    79,715.10/110,007.54 = 43,906.35/x
  3. Step 3: Cross multiply
    79,715.10x = 110,007.54 × 43,906.35
  4. Step 4: Simplify right side
    79,715.10x = 4,830,029,553.88
  5. Step 5: Solve for x
    x = 4,830,029,553.88/79,715.10
  6. Step 6: Final answer
    x = 60,591.15

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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.