Home / 43,619.06-65,461.19-16,969.25

Finding the Fourth Proportional to 43,619.06, 65,461.19 and 16,969.25

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Solution

The fourth proportional to 43,619.06, 65,461.19 and 16,969.25 is: 25,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,619.06 : 65,461.19 = 16,969.25 : x
  2. Step 2: Convert to fraction form
    43,619.06/65,461.19 = 16,969.25/x
  3. Step 3: Cross multiply
    43,619.06x = 65,461.19 × 16,969.25
  4. Step 4: Simplify right side
    43,619.06x = 1,110,826,886.26
  5. Step 5: Solve for x
    x = 1,110,826,886.26/43,619.06
  6. Step 6: Final answer
    x = 25,466.55

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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.