Home / 69,512.32-104,268.88-19,592.82

Finding the Fourth Proportional to 69,512.32, 104,268.88 and 19,592.82

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Solution

The fourth proportional to 69,512.32, 104,268.88 and 19,592.82 is: 29,389.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512.32 : 104,268.88 = 19,592.82 : x
  2. Step 2: Convert to fraction form
    69,512.32/104,268.88 = 19,592.82/x
  3. Step 3: Cross multiply
    69,512.32x = 104,268.88 × 19,592.82
  4. Step 4: Simplify right side
    69,512.32x = 2,042,921,397.44
  5. Step 5: Solve for x
    x = 2,042,921,397.44/69,512.32
  6. Step 6: Final answer
    x = 29,389.34

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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.