Home / 79,868.10-110,216.60-44,061.54

Finding the Fourth Proportional to 79,868.10, 110,216.60 and 44,061.54

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Solution

The fourth proportional to 79,868.10, 110,216.60 and 44,061.54 is: 60,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,868.10 : 110,216.60 = 44,061.54 : x
  2. Step 2: Convert to fraction form
    79,868.10/110,216.60 = 44,061.54/x
  3. Step 3: Cross multiply
    79,868.10x = 110,216.60 × 44,061.54
  4. Step 4: Simplify right side
    79,868.10x = 4,856,313,129.56
  5. Step 5: Solve for x
    x = 4,856,313,129.56/79,868.10
  6. Step 6: Final answer
    x = 60,804.16

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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.