Home / 44,286.29-66,418.09-13,114.25

Finding the Fourth Proportional to 44,286.29, 66,418.09 and 13,114.25

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Solution

The fourth proportional to 44,286.29, 66,418.09 and 13,114.25 is: 19,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286.29 : 66,418.09 = 13,114.25 : x
  2. Step 2: Convert to fraction form
    44,286.29/66,418.09 = 13,114.25/x
  3. Step 3: Cross multiply
    44,286.29x = 66,418.09 × 13,114.25
  4. Step 4: Simplify right side
    44,286.29x = 871,023,071.91
  5. Step 5: Solve for x
    x = 871,023,071.91/44,286.29
  6. Step 6: Final answer
    x = 19,668.01

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.