Home / 69,334.05-95,680.57-39,118.60

Finding the Fourth Proportional to 69,334.05, 95,680.57 and 39,118.60

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Solution

The fourth proportional to 69,334.05, 95,680.57 and 39,118.60 is: 53,983.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.05 : 95,680.57 = 39,118.60 : x
  2. Step 2: Convert to fraction form
    69,334.05/95,680.57 = 39,118.60/x
  3. Step 3: Cross multiply
    69,334.05x = 95,680.57 × 39,118.60
  4. Step 4: Simplify right side
    69,334.05x = 3,742,889,392.53
  5. Step 5: Solve for x
    x = 3,742,889,392.53/69,334.05
  6. Step 6: Final answer
    x = 53,983.42

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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.