Home / 49,705.44-68,592.14-28,199.12

Finding the Fourth Proportional to 49,705.44, 68,592.14 and 28,199.12

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Solution

The fourth proportional to 49,705.44, 68,592.14 and 28,199.12 is: 38,914.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,705.44 : 68,592.14 = 28,199.12 : x
  2. Step 2: Convert to fraction form
    49,705.44/68,592.14 = 28,199.12/x
  3. Step 3: Cross multiply
    49,705.44x = 68,592.14 × 28,199.12
  4. Step 4: Simplify right side
    49,705.44x = 1,934,237,986.92
  5. Step 5: Solve for x
    x = 1,934,237,986.92/49,705.44
  6. Step 6: Final answer
    x = 38,914.01

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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.