Home / 35,912.22-49,451.91-35,115.66

Finding the Fourth Proportional to 35,912.22, 49,451.91 and 35,115.66

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Solution

The fourth proportional to 35,912.22, 49,451.91 and 35,115.66 is: 48,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,912.22 : 49,451.91 = 35,115.66 : x
  2. Step 2: Convert to fraction form
    35,912.22/49,451.91 = 35,115.66/x
  3. Step 3: Cross multiply
    35,912.22x = 49,451.91 × 35,115.66
  4. Step 4: Simplify right side
    35,912.22x = 1,736,536,457.91
  5. Step 5: Solve for x
    x = 1,736,536,457.91/35,912.22
  6. Step 6: Final answer
    x = 48,355.03

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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.