Home / 69,420.96-104,106.33-25,035.80

Finding the Fourth Proportional to 69,420.96, 104,106.33 and 25,035.80

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Solution

The fourth proportional to 69,420.96, 104,106.33 and 25,035.80 is: 37,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,420.96 : 104,106.33 = 25,035.80 : x
  2. Step 2: Convert to fraction form
    69,420.96/104,106.33 = 25,035.80/x
  3. Step 3: Cross multiply
    69,420.96x = 104,106.33 × 25,035.80
  4. Step 4: Simplify right side
    69,420.96x = 2,606,384,736.08
  5. Step 5: Solve for x
    x = 2,606,384,736.08/69,420.96
  6. Step 6: Final answer
    x = 37,544.64

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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.