Home / 63,090.44-94,621.07-18,706.49

Finding the Fourth Proportional to 63,090.44, 94,621.07 and 18,706.49

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Solution

The fourth proportional to 63,090.44, 94,621.07 and 18,706.49 is: 28,055.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,090.44 : 94,621.07 = 18,706.49 : x
  2. Step 2: Convert to fraction form
    63,090.44/94,621.07 = 18,706.49/x
  3. Step 3: Cross multiply
    63,090.44x = 94,621.07 × 18,706.49
  4. Step 4: Simplify right side
    63,090.44x = 1,770,028,099.74
  5. Step 5: Solve for x
    x = 1,770,028,099.74/63,090.44
  6. Step 6: Final answer
    x = 28,055.41

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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.