Home / 69,916.07-104,816.04-27,770.15

Finding the Fourth Proportional to 69,916.07, 104,816.04 and 27,770.15

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Solution

The fourth proportional to 69,916.07, 104,816.04 and 27,770.15 is: 41,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,916.07 : 104,816.04 = 27,770.15 : x
  2. Step 2: Convert to fraction form
    69,916.07/104,816.04 = 27,770.15/x
  3. Step 3: Cross multiply
    69,916.07x = 104,816.04 × 27,770.15
  4. Step 4: Simplify right side
    69,916.07x = 2,910,756,559.70
  5. Step 5: Solve for x
    x = 2,910,756,559.70/69,916.07
  6. Step 6: Final answer
    x = 41,632.16

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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.