Home / 43,918.00-65,889.45-17,641.19

Finding the Fourth Proportional to 43,918.00, 65,889.45 and 17,641.19

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Solution

The fourth proportional to 43,918.00, 65,889.45 and 17,641.19 is: 26,466.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,918.00 : 65,889.45 = 17,641.19 : x
  2. Step 2: Convert to fraction form
    43,918.00/65,889.45 = 17,641.19/x
  3. Step 3: Cross multiply
    43,918.00x = 65,889.45 × 17,641.19
  4. Step 4: Simplify right side
    43,918.00x = 1,162,368,471.17
  5. Step 5: Solve for x
    x = 1,162,368,471.17/43,918.00
  6. Step 6: Final answer
    x = 26,466.79

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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.