Home / 49,370.07-68,102.98-30,259.09

Finding the Fourth Proportional to 49,370.07, 68,102.98 and 30,259.09

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Solution

The fourth proportional to 49,370.07, 68,102.98 and 30,259.09 is: 41,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,370.07 : 68,102.98 = 30,259.09 : x
  2. Step 2: Convert to fraction form
    49,370.07/68,102.98 = 30,259.09/x
  3. Step 3: Cross multiply
    49,370.07x = 68,102.98 × 30,259.09
  4. Step 4: Simplify right side
    49,370.07x = 2,060,734,201.09
  5. Step 5: Solve for x
    x = 2,060,734,201.09/49,370.07
  6. Step 6: Final answer
    x = 41,740.56

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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.