Home / 63,033.92-86,986.62-34,739.60

Finding the Fourth Proportional to 63,033.92, 86,986.62 and 34,739.60

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Solution

The fourth proportional to 63,033.92, 86,986.62 and 34,739.60 is: 47,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033.92 : 86,986.62 = 34,739.60 : x
  2. Step 2: Convert to fraction form
    63,033.92/86,986.62 = 34,739.60/x
  3. Step 3: Cross multiply
    63,033.92x = 86,986.62 × 34,739.60
  4. Step 4: Simplify right side
    63,033.92x = 3,021,880,384.15
  5. Step 5: Solve for x
    x = 3,021,880,384.15/63,033.92
  6. Step 6: Final answer
    x = 47,940.54

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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.