Home / 69,053.92-95,297.25-38,840.65

Finding the Fourth Proportional to 69,053.92, 95,297.25 and 38,840.65

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Solution

The fourth proportional to 69,053.92, 95,297.25 and 38,840.65 is: 53,601.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053.92 : 95,297.25 = 38,840.65 : x
  2. Step 2: Convert to fraction form
    69,053.92/95,297.25 = 38,840.65/x
  3. Step 3: Cross multiply
    69,053.92x = 95,297.25 × 38,840.65
  4. Step 4: Simplify right side
    69,053.92x = 3,701,407,133.21
  5. Step 5: Solve for x
    x = 3,701,407,133.21/69,053.92
  6. Step 6: Final answer
    x = 53,601.69

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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.