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Finding the Fourth Proportional to 69,952.56, 104,903.04 and 25,566.24

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Solution

The fourth proportional to 69,952.56, 104,903.04 and 25,566.24 is: 38,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,952.56 : 104,903.04 = 25,566.24 : x
  2. Step 2: Convert to fraction form
    69,952.56/104,903.04 = 25,566.24/x
  3. Step 3: Cross multiply
    69,952.56x = 104,903.04 × 25,566.24
  4. Step 4: Simplify right side
    69,952.56x = 2,681,976,297.37
  5. Step 5: Solve for x
    x = 2,681,976,297.37/69,952.56
  6. Step 6: Final answer
    x = 38,339.93

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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.