Home / 69,067.07-95,482.39-68,435.57

Finding the Fourth Proportional to 69,067.07, 95,482.39 and 68,435.57

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Solution

The fourth proportional to 69,067.07, 95,482.39 and 68,435.57 is: 94,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067.07 : 95,482.39 = 68,435.57 : x
  2. Step 2: Convert to fraction form
    69,067.07/95,482.39 = 68,435.57/x
  3. Step 3: Cross multiply
    69,067.07x = 95,482.39 × 68,435.57
  4. Step 4: Simplify right side
    69,067.07x = 6,534,391,784.61
  5. Step 5: Solve for x
    x = 6,534,391,784.61/69,067.07
  6. Step 6: Final answer
    x = 94,609.37

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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.