Home / 46,474.10-69,711.21-11,413.79

Finding the Fourth Proportional to 46,474.10, 69,711.21 and 11,413.79

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Solution

The fourth proportional to 46,474.10, 69,711.21 and 11,413.79 is: 17,120.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,474.10 : 69,711.21 = 11,413.79 : x
  2. Step 2: Convert to fraction form
    46,474.10/69,711.21 = 11,413.79/x
  3. Step 3: Cross multiply
    46,474.10x = 69,711.21 × 11,413.79
  4. Step 4: Simplify right side
    46,474.10x = 795,668,763.03
  5. Step 5: Solve for x
    x = 795,668,763.03/46,474.10
  6. Step 6: Final answer
    x = 17,120.69

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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.