Home / 49,647.58-68,513.53-26,986.57

Finding the Fourth Proportional to 49,647.58, 68,513.53 and 26,986.57

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Solution

The fourth proportional to 49,647.58, 68,513.53 and 26,986.57 is: 37,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,647.58 : 68,513.53 = 26,986.57 : x
  2. Step 2: Convert to fraction form
    49,647.58/68,513.53 = 26,986.57/x
  3. Step 3: Cross multiply
    49,647.58x = 68,513.53 × 26,986.57
  4. Step 4: Simplify right side
    49,647.58x = 1,848,944,695.79
  5. Step 5: Solve for x
    x = 1,848,944,695.79/49,647.58
  6. Step 6: Final answer
    x = 37,241.39

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1.5x scale

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.