Home / 49,274.96-68,004.84-28,050.80

Finding the Fourth Proportional to 49,274.96, 68,004.84 and 28,050.80

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Solution

The fourth proportional to 49,274.96, 68,004.84 and 28,050.80 is: 38,713.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,274.96 : 68,004.84 = 28,050.80 : x
  2. Step 2: Convert to fraction form
    49,274.96/68,004.84 = 28,050.80/x
  3. Step 3: Cross multiply
    49,274.96x = 68,004.84 × 28,050.80
  4. Step 4: Simplify right side
    49,274.96x = 1,907,590,165.87
  5. Step 5: Solve for x
    x = 1,907,590,165.87/49,274.96
  6. Step 6: Final answer
    x = 38,713.18

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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.