Home / 82,719.20-114,151.86-44,993.48

Finding the Fourth Proportional to 82,719.20, 114,151.86 and 44,993.48

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Solution

The fourth proportional to 82,719.20, 114,151.86 and 44,993.48 is: 62,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,719.20 : 114,151.86 = 44,993.48 : x
  2. Step 2: Convert to fraction form
    82,719.20/114,151.86 = 44,993.48/x
  3. Step 3: Cross multiply
    82,719.20x = 114,151.86 × 44,993.48
  4. Step 4: Simplify right side
    82,719.20x = 5,136,089,429.87
  5. Step 5: Solve for x
    x = 5,136,089,429.87/82,719.20
  6. Step 6: Final answer
    x = 62,090.66

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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.