Home / 69,518.66-104,272.52-19,596.74

Finding the Fourth Proportional to 69,518.66, 104,272.52 and 19,596.74

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Solution

The fourth proportional to 69,518.66, 104,272.52 and 19,596.74 is: 29,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,518.66 : 104,272.52 = 19,596.74 : x
  2. Step 2: Convert to fraction form
    69,518.66/104,272.52 = 19,596.74/x
  3. Step 3: Cross multiply
    69,518.66x = 104,272.52 × 19,596.74
  4. Step 4: Simplify right side
    69,518.66x = 2,043,400,844.24
  5. Step 5: Solve for x
    x = 2,043,400,844.24/69,518.66
  6. Step 6: Final answer
    x = 29,393.56

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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.