Home / 43,563.24-65,189.34-40,634.28

Finding the Fourth Proportional to 43,563.24, 65,189.34 and 40,634.28

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Solution

The fourth proportional to 43,563.24, 65,189.34 and 40,634.28 is: 60,806.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,563.24 : 65,189.34 = 40,634.28 : x
  2. Step 2: Convert to fraction form
    43,563.24/65,189.34 = 40,634.28/x
  3. Step 3: Cross multiply
    43,563.24x = 65,189.34 × 40,634.28
  4. Step 4: Simplify right side
    43,563.24x = 2,648,921,894.58
  5. Step 5: Solve for x
    x = 2,648,921,894.58/43,563.24
  6. Step 6: Final answer
    x = 60,806.36

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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.