Home / 69,322.32-95,665.74-39,107.55

Finding the Fourth Proportional to 69,322.32, 95,665.74 and 39,107.55

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Solution

The fourth proportional to 69,322.32, 95,665.74 and 39,107.55 is: 53,968.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322.32 : 95,665.74 = 39,107.55 : x
  2. Step 2: Convert to fraction form
    69,322.32/95,665.74 = 39,107.55/x
  3. Step 3: Cross multiply
    69,322.32x = 95,665.74 × 39,107.55
  4. Step 4: Simplify right side
    69,322.32x = 3,741,252,634.38
  5. Step 5: Solve for x
    x = 3,741,252,634.38/69,322.32
  6. Step 6: Final answer
    x = 53,968.95

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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.