Home / 43,683.30-65,622.15-41,912.10

Finding the Fourth Proportional to 43,683.30, 65,622.15 and 41,912.10

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Solution

The fourth proportional to 43,683.30, 65,622.15 and 41,912.10 is: 62,961.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,683.30 : 65,622.15 = 41,912.10 : x
  2. Step 2: Convert to fraction form
    43,683.30/65,622.15 = 41,912.10/x
  3. Step 3: Cross multiply
    43,683.30x = 65,622.15 × 41,912.10
  4. Step 4: Simplify right side
    43,683.30x = 2,750,362,113.02
  5. Step 5: Solve for x
    x = 2,750,362,113.02/43,683.30
  6. Step 6: Final answer
    x = 62,961.41

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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.