Home / 69,746.87-104,633.78-29,765.27

Finding the Fourth Proportional to 69,746.87, 104,633.78 and 29,765.27

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Solution

The fourth proportional to 69,746.87, 104,633.78 and 29,765.27 is: 44,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,746.87 : 104,633.78 = 29,765.27 : x
  2. Step 2: Convert to fraction form
    69,746.87/104,633.78 = 29,765.27/x
  3. Step 3: Cross multiply
    69,746.87x = 104,633.78 × 29,765.27
  4. Step 4: Simplify right side
    69,746.87x = 3,114,452,825.58
  5. Step 5: Solve for x
    x = 3,114,452,825.58/69,746.87
  6. Step 6: Final answer
    x = 44,653.66

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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.