Home / 67,039.65-100,525.05-35,466.75

Finding the Fourth Proportional to 67,039.65, 100,525.05 and 35,466.75

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Solution

The fourth proportional to 67,039.65, 100,525.05 and 35,466.75 is: 53,181.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.65 : 100,525.05 = 35,466.75 : x
  2. Step 2: Convert to fraction form
    67,039.65/100,525.05 = 35,466.75/x
  3. Step 3: Cross multiply
    67,039.65x = 100,525.05 × 35,466.75
  4. Step 4: Simplify right side
    67,039.65x = 3,565,296,817.09
  5. Step 5: Solve for x
    x = 3,565,296,817.09/67,039.65
  6. Step 6: Final answer
    x = 53,181.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.