Home / 50,352.48-69,488.40-27,996

Finding the Fourth Proportional to 50,352.48, 69,488.40 and 27,996

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Solution

The fourth proportional to 50,352.48, 69,488.40 and 27,996 is: 38,635.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,352.48 : 69,488.40 = 27,996 : x
  2. Step 2: Convert to fraction form
    50,352.48/69,488.40 = 27,996/x
  3. Step 3: Cross multiply
    50,352.48x = 69,488.40 × 27,996
  4. Step 4: Simplify right side
    50,352.48x = 1,945,397,246.40
  5. Step 5: Solve for x
    x = 1,945,397,246.40/50,352.48
  6. Step 6: Final answer
    x = 38,635.58

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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.