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Finding the Fourth Proportional to 60,284.70, 90,408.58 and 41,684.27

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Solution

The fourth proportional to 60,284.70, 90,408.58 and 41,684.27 is: 62,513.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,284.70 : 90,408.58 = 41,684.27 : x
  2. Step 2: Convert to fraction form
    60,284.70/90,408.58 = 41,684.27/x
  3. Step 3: Cross multiply
    60,284.70x = 90,408.58 × 41,684.27
  4. Step 4: Simplify right side
    60,284.70x = 3,768,615,659.04
  5. Step 5: Solve for x
    x = 3,768,615,659.04/60,284.70
  6. Step 6: Final answer
    x = 62,513.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.