Home / 69,873.20-104,603.52-46,136.96

Finding the Fourth Proportional to 69,873.20, 104,603.52 and 46,136.96

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Solution

The fourth proportional to 69,873.20, 104,603.52 and 46,136.96 is: 69,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,873.20 : 104,603.52 = 46,136.96 : x
  2. Step 2: Convert to fraction form
    69,873.20/104,603.52 = 46,136.96/x
  3. Step 3: Cross multiply
    69,873.20x = 104,603.52 × 46,136.96
  4. Step 4: Simplify right side
    69,873.20x = 4,826,088,418.10
  5. Step 5: Solve for x
    x = 4,826,088,418.10/69,873.20
  6. Step 6: Final answer
    x = 69,069.23

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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.