Home / 69,624.36-96,067.62-42,771.24

Finding the Fourth Proportional to 69,624.36, 96,067.62 and 42,771.24

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Solution

The fourth proportional to 69,624.36, 96,067.62 and 42,771.24 is: 59,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624.36 : 96,067.62 = 42,771.24 : x
  2. Step 2: Convert to fraction form
    69,624.36/96,067.62 = 42,771.24/x
  3. Step 3: Cross multiply
    69,624.36x = 96,067.62 × 42,771.24
  4. Step 4: Simplify right side
    69,624.36x = 4,108,931,231.25
  5. Step 5: Solve for x
    x = 4,108,931,231.25/69,624.36
  6. Step 6: Final answer
    x = 59,015.71

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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.