Home / 79,922.07-110,289.47-44,111.43

Finding the Fourth Proportional to 79,922.07, 110,289.47 and 44,111.43

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Solution

The fourth proportional to 79,922.07, 110,289.47 and 44,111.43 is: 60,872.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,922.07 : 110,289.47 = 44,111.43 : x
  2. Step 2: Convert to fraction form
    79,922.07/110,289.47 = 44,111.43/x
  3. Step 3: Cross multiply
    79,922.07x = 110,289.47 × 44,111.43
  4. Step 4: Simplify right side
    79,922.07x = 4,865,026,015.08
  5. Step 5: Solve for x
    x = 4,865,026,015.08/79,922.07
  6. Step 6: Final answer
    x = 60,872.12

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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.