Home / 51,949.36-71,656.87-36,028.00

Finding the Fourth Proportional to 51,949.36, 71,656.87 and 36,028.00

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Solution

The fourth proportional to 51,949.36, 71,656.87 and 36,028.00 is: 49,695.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,949.36 : 71,656.87 = 36,028.00 : x
  2. Step 2: Convert to fraction form
    51,949.36/71,656.87 = 36,028.00/x
  3. Step 3: Cross multiply
    51,949.36x = 71,656.87 × 36,028.00
  4. Step 4: Simplify right side
    51,949.36x = 2,581,653,173.94
  5. Step 5: Solve for x
    x = 2,581,653,173.94/51,949.36
  6. Step 6: Final answer
    x = 49,695.58

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Why These Related Problems?

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