Home / 35,647.07-49,194.23-19,515.51

Finding the Fourth Proportional to 35,647.07, 49,194.23 and 19,515.51

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Solution

The fourth proportional to 35,647.07, 49,194.23 and 19,515.51 is: 26,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,647.07 : 49,194.23 = 19,515.51 : x
  2. Step 2: Convert to fraction form
    35,647.07/49,194.23 = 19,515.51/x
  3. Step 3: Cross multiply
    35,647.07x = 49,194.23 × 19,515.51
  4. Step 4: Simplify right side
    35,647.07x = 960,050,389.93
  5. Step 5: Solve for x
    x = 960,050,389.93/35,647.07
  6. Step 6: Final answer
    x = 26,932.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.