Home / 66,106.34-91,226.58-35,891.41

Finding the Fourth Proportional to 66,106.34, 91,226.58 and 35,891.41

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Solution

The fourth proportional to 66,106.34, 91,226.58 and 35,891.41 is: 49,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,106.34 : 91,226.58 = 35,891.41 : x
  2. Step 2: Convert to fraction form
    66,106.34/91,226.58 = 35,891.41/x
  3. Step 3: Cross multiply
    66,106.34x = 91,226.58 × 35,891.41
  4. Step 4: Simplify right side
    66,106.34x = 3,274,250,585.68
  5. Step 5: Solve for x
    x = 3,274,250,585.68/66,106.34
  6. Step 6: Final answer
    x = 49,530.05

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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.