Home / 69,099.32-95,355.93-38,884.62

Finding the Fourth Proportional to 69,099.32, 95,355.93 and 38,884.62

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Solution

The fourth proportional to 69,099.32, 95,355.93 and 38,884.62 is: 53,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,099.32 : 95,355.93 = 38,884.62 : x
  2. Step 2: Convert to fraction form
    69,099.32/95,355.93 = 38,884.62/x
  3. Step 3: Cross multiply
    69,099.32x = 95,355.93 × 38,884.62
  4. Step 4: Simplify right side
    69,099.32x = 3,707,879,102.80
  5. Step 5: Solve for x
    x = 3,707,879,102.80/69,099.32
  6. Step 6: Final answer
    x = 53,660.14

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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.