Home / 43,325.67-64,975.27-18,365.25

Finding the Fourth Proportional to 43,325.67, 64,975.27 and 18,365.25

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Solution

The fourth proportional to 43,325.67, 64,975.27 and 18,365.25 is: 27,542.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,325.67 : 64,975.27 = 18,365.25 : x
  2. Step 2: Convert to fraction form
    43,325.67/64,975.27 = 18,365.25/x
  3. Step 3: Cross multiply
    43,325.67x = 64,975.27 × 18,365.25
  4. Step 4: Simplify right side
    43,325.67x = 1,193,287,077.37
  5. Step 5: Solve for x
    x = 1,193,287,077.37/43,325.67
  6. Step 6: Final answer
    x = 27,542.26

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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.