Home / 68,219.44-102,204.48-49,452.93

Finding the Fourth Proportional to 68,219.44, 102,204.48 and 49,452.93

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Solution

The fourth proportional to 68,219.44, 102,204.48 and 49,452.93 is: 74,089.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,219.44 : 102,204.48 = 49,452.93 : x
  2. Step 2: Convert to fraction form
    68,219.44/102,204.48 = 49,452.93/x
  3. Step 3: Cross multiply
    68,219.44x = 102,204.48 × 49,452.93
  4. Step 4: Simplify right side
    68,219.44x = 5,054,310,763.32
  5. Step 5: Solve for x
    x = 5,054,310,763.32/68,219.44
  6. Step 6: Final answer
    x = 74,089.01

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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.