Home / 29,261.20-43,763.80-26,163.60

Finding the Fourth Proportional to 29,261.20, 43,763.80 and 26,163.60

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Solution

The fourth proportional to 29,261.20, 43,763.80 and 26,163.60 is: 39,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,261.20 : 43,763.80 = 26,163.60 : x
  2. Step 2: Convert to fraction form
    29,261.20/43,763.80 = 26,163.60/x
  3. Step 3: Cross multiply
    29,261.20x = 43,763.80 × 26,163.60
  4. Step 4: Simplify right side
    29,261.20x = 1,145,018,557.68
  5. Step 5: Solve for x
    x = 1,145,018,557.68/29,261.20
  6. Step 6: Final answer
    x = 39,130.95

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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.