Home / 69,527.87-104,245.73-25,148.78

Finding the Fourth Proportional to 69,527.87, 104,245.73 and 25,148.78

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Solution

The fourth proportional to 69,527.87, 104,245.73 and 25,148.78 is: 37,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.87 : 104,245.73 = 25,148.78 : x
  2. Step 2: Convert to fraction form
    69,527.87/104,245.73 = 25,148.78/x
  3. Step 3: Cross multiply
    69,527.87x = 104,245.73 × 25,148.78
  4. Step 4: Simplify right side
    69,527.87x = 2,621,652,282.74
  5. Step 5: Solve for x
    x = 2,621,652,282.74/69,527.87
  6. Step 6: Final answer
    x = 37,706.50

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1.5x scale

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.