Home / 69,037.52-95,297.20-60,629.20

Finding the Fourth Proportional to 69,037.52, 95,297.20 and 60,629.20

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Solution

The fourth proportional to 69,037.52, 95,297.20 and 60,629.20 is: 83,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,037.52 : 95,297.20 = 60,629.20 : x
  2. Step 2: Convert to fraction form
    69,037.52/95,297.20 = 60,629.20/x
  3. Step 3: Cross multiply
    69,037.52x = 95,297.20 × 60,629.20
  4. Step 4: Simplify right side
    69,037.52x = 5,777,792,998.24
  5. Step 5: Solve for x
    x = 5,777,792,998.24/69,037.52
  6. Step 6: Final answer
    x = 83,690.62

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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.