Home / 69,386.24-95,768-43,876.32

Finding the Fourth Proportional to 69,386.24, 95,768 and 43,876.32

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Solution

The fourth proportional to 69,386.24, 95,768 and 43,876.32 is: 60,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386.24 : 95,768 = 43,876.32 : x
  2. Step 2: Convert to fraction form
    69,386.24/95,768 = 43,876.32/x
  3. Step 3: Cross multiply
    69,386.24x = 95,768 × 43,876.32
  4. Step 4: Simplify right side
    69,386.24x = 4,201,947,413.76
  5. Step 5: Solve for x
    x = 4,201,947,413.76/69,386.24
  6. Step 6: Final answer
    x = 60,558.80

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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.