Home / 44,290.10-66,361.20-31,118.90

Finding the Fourth Proportional to 44,290.10, 66,361.20 and 31,118.90

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Solution

The fourth proportional to 44,290.10, 66,361.20 and 31,118.90 is: 46,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,290.10 : 66,361.20 = 31,118.90 : x
  2. Step 2: Convert to fraction form
    44,290.10/66,361.20 = 31,118.90/x
  3. Step 3: Cross multiply
    44,290.10x = 66,361.20 × 31,118.90
  4. Step 4: Simplify right side
    44,290.10x = 2,065,087,546.68
  5. Step 5: Solve for x
    x = 2,065,087,546.68/44,290.10
  6. Step 6: Final answer
    x = 46,626.39

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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.