Home / 61,769.04-85,244.70-34,912.68

Finding the Fourth Proportional to 61,769.04, 85,244.70 and 34,912.68

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Solution

The fourth proportional to 61,769.04, 85,244.70 and 34,912.68 is: 48,181.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769.04 : 85,244.70 = 34,912.68 : x
  2. Step 2: Convert to fraction form
    61,769.04/85,244.70 = 34,912.68/x
  3. Step 3: Cross multiply
    61,769.04x = 85,244.70 × 34,912.68
  4. Step 4: Simplify right side
    61,769.04x = 2,976,120,932.80
  5. Step 5: Solve for x
    x = 2,976,120,932.80/61,769.04
  6. Step 6: Final answer
    x = 48,181.43

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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.