Home / 70,684.27-105,850.22-49,525.04

Finding the Fourth Proportional to 70,684.27, 105,850.22 and 49,525.04

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Solution

The fourth proportional to 70,684.27, 105,850.22 and 49,525.04 is: 74,164.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,684.27 : 105,850.22 = 49,525.04 : x
  2. Step 2: Convert to fraction form
    70,684.27/105,850.22 = 49,525.04/x
  3. Step 3: Cross multiply
    70,684.27x = 105,850.22 × 49,525.04
  4. Step 4: Simplify right side
    70,684.27x = 5,242,236,396.51
  5. Step 5: Solve for x
    x = 5,242,236,396.51/70,684.27
  6. Step 6: Final answer
    x = 74,164.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.