Home / 51,378.00-77,074.71-18,092.19

Finding the Fourth Proportional to 51,378.00, 77,074.71 and 18,092.19

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Solution

The fourth proportional to 51,378.00, 77,074.71 and 18,092.19 is: 27,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,378.00 : 77,074.71 = 18,092.19 : x
  2. Step 2: Convert to fraction form
    51,378.00/77,074.71 = 18,092.19/x
  3. Step 3: Cross multiply
    51,378.00x = 77,074.71 × 18,092.19
  4. Step 4: Simplify right side
    51,378.00x = 1,394,450,518.70
  5. Step 5: Solve for x
    x = 1,394,450,518.70/51,378.00
  6. Step 6: Final answer
    x = 27,141.01

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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.