Home / 69,467.64-104,076.18-42,767.16

Finding the Fourth Proportional to 69,467.64, 104,076.18 and 42,767.16

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Solution

The fourth proportional to 69,467.64, 104,076.18 and 42,767.16 is: 64,073.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,467.64 : 104,076.18 = 42,767.16 : x
  2. Step 2: Convert to fraction form
    69,467.64/104,076.18 = 42,767.16/x
  3. Step 3: Cross multiply
    69,467.64x = 104,076.18 × 42,767.16
  4. Step 4: Simplify right side
    69,467.64x = 4,451,042,642.25
  5. Step 5: Solve for x
    x = 4,451,042,642.25/69,467.64
  6. Step 6: Final answer
    x = 64,073.61

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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.