Home / 69,759.24-94,979.84-69,537.81

Finding the Fourth Proportional to 69,759.24, 94,979.84 and 69,537.81

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Solution

The fourth proportional to 69,759.24, 94,979.84 and 69,537.81 is: 94,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,759.24 : 94,979.84 = 69,537.81 : x
  2. Step 2: Convert to fraction form
    69,759.24/94,979.84 = 69,537.81/x
  3. Step 3: Cross multiply
    69,759.24x = 94,979.84 × 69,537.81
  4. Step 4: Simplify right side
    69,759.24x = 6,604,690,067.75
  5. Step 5: Solve for x
    x = 6,604,690,067.75/69,759.24
  6. Step 6: Final answer
    x = 94,678.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.