Home / 69,466.60-95,856.78-39,249.55

Finding the Fourth Proportional to 69,466.60, 95,856.78 and 39,249.55

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Solution

The fourth proportional to 69,466.60, 95,856.78 and 39,249.55 is: 54,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.60 : 95,856.78 = 39,249.55 : x
  2. Step 2: Convert to fraction form
    69,466.60/95,856.78 = 39,249.55/x
  3. Step 3: Cross multiply
    69,466.60x = 95,856.78 × 39,249.55
  4. Step 4: Simplify right side
    69,466.60x = 3,762,335,479.45
  5. Step 5: Solve for x
    x = 3,762,335,479.45/69,466.60
  6. Step 6: Final answer
    x = 54,160.35

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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.