Home / 79,795.32-110,122.20-43,992.96

Finding the Fourth Proportional to 79,795.32, 110,122.20 and 43,992.96

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Solution

The fourth proportional to 79,795.32, 110,122.20 and 43,992.96 is: 60,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,795.32 : 110,122.20 = 43,992.96 : x
  2. Step 2: Convert to fraction form
    79,795.32/110,122.20 = 43,992.96/x
  3. Step 3: Cross multiply
    79,795.32x = 110,122.20 × 43,992.96
  4. Step 4: Simplify right side
    79,795.32x = 4,844,601,539.71
  5. Step 5: Solve for x
    x = 4,844,601,539.71/79,795.32
  6. Step 6: Final answer
    x = 60,712.85

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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.