Home / 43,804.02-65,717.40-25,105.20

Finding the Fourth Proportional to 43,804.02, 65,717.40 and 25,105.20

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Solution

The fourth proportional to 43,804.02, 65,717.40 and 25,105.20 is: 37,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,804.02 : 65,717.40 = 25,105.20 : x
  2. Step 2: Convert to fraction form
    43,804.02/65,717.40 = 25,105.20/x
  3. Step 3: Cross multiply
    43,804.02x = 65,717.40 × 25,105.20
  4. Step 4: Simplify right side
    43,804.02x = 1,649,848,470.48
  5. Step 5: Solve for x
    x = 1,649,848,470.48/43,804.02
  6. Step 6: Final answer
    x = 37,664.32

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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.