Home / 44,168.70-66,218.18-21,969.96

Finding the Fourth Proportional to 44,168.70, 66,218.18 and 21,969.96

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Solution

The fourth proportional to 44,168.70, 66,218.18 and 21,969.96 is: 32,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,168.70 : 66,218.18 = 21,969.96 : x
  2. Step 2: Convert to fraction form
    44,168.70/66,218.18 = 21,969.96/x
  3. Step 3: Cross multiply
    44,168.70x = 66,218.18 × 21,969.96
  4. Step 4: Simplify right side
    44,168.70x = 1,454,810,765.87
  5. Step 5: Solve for x
    x = 1,454,810,765.87/44,168.70
  6. Step 6: Final answer
    x = 32,937.60

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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.