Home / 69,067.48-103,404.36-46,832.98

Finding the Fourth Proportional to 69,067.48, 103,404.36 and 46,832.98

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Solution

The fourth proportional to 69,067.48, 103,404.36 and 46,832.98 is: 70,115.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.48 : 103,404.36 = 46,832.98 : x
  2. Step 2: Convert to fraction form
    69,067.48/103,404.36 = 46,832.98/x
  3. Step 3: Cross multiply
    69,067.48x = 103,404.36 × 46,832.98
  4. Step 4: Simplify right side
    69,067.48x = 4,842,734,323.79
  5. Step 5: Solve for x
    x = 4,842,734,323.79/69,067.48
  6. Step 6: Final answer
    x = 70,115.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.