Home / 62,662.08-93,997.44-18,289.20

Finding the Fourth Proportional to 62,662.08, 93,997.44 and 18,289.20

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Solution

The fourth proportional to 62,662.08, 93,997.44 and 18,289.20 is: 27,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,662.08 : 93,997.44 = 18,289.20 : x
  2. Step 2: Convert to fraction form
    62,662.08/93,997.44 = 18,289.20/x
  3. Step 3: Cross multiply
    62,662.08x = 93,997.44 × 18,289.20
  4. Step 4: Simplify right side
    62,662.08x = 1,719,137,979.65
  5. Step 5: Solve for x
    x = 1,719,137,979.65/62,662.08
  6. Step 6: Final answer
    x = 27,435.06

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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.