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Finding the Fourth Proportional to 43,661.90, 65,446.22 and 24,901.55

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Solution

The fourth proportional to 43,661.90, 65,446.22 and 24,901.55 is: 37,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,661.90 : 65,446.22 = 24,901.55 : x
  2. Step 2: Convert to fraction form
    43,661.90/65,446.22 = 24,901.55/x
  3. Step 3: Cross multiply
    43,661.90x = 65,446.22 × 24,901.55
  4. Step 4: Simplify right side
    43,661.90x = 1,629,712,300.09
  5. Step 5: Solve for x
    x = 1,629,712,300.09/43,661.90
  6. Step 6: Final answer
    x = 37,325.73

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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.