Home / 69,039.70-95,275.34-38,413.24

Finding the Fourth Proportional to 69,039.70, 95,275.34 and 38,413.24

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Solution

The fourth proportional to 69,039.70, 95,275.34 and 38,413.24 is: 53,010.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,039.70 : 95,275.34 = 38,413.24 : x
  2. Step 2: Convert to fraction form
    69,039.70/95,275.34 = 38,413.24/x
  3. Step 3: Cross multiply
    69,039.70x = 95,275.34 × 38,413.24
  4. Step 4: Simplify right side
    69,039.70x = 3,659,834,501.50
  5. Step 5: Solve for x
    x = 3,659,834,501.50/69,039.70
  6. Step 6: Final answer
    x = 53,010.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.