Home / 69,678.48-104,533.44-25,305.12

Finding the Fourth Proportional to 69,678.48, 104,533.44 and 25,305.12

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Solution

The fourth proportional to 69,678.48, 104,533.44 and 25,305.12 is: 37,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,678.48 : 104,533.44 = 25,305.12 : x
  2. Step 2: Convert to fraction form
    69,678.48/104,533.44 = 25,305.12/x
  3. Step 3: Cross multiply
    69,678.48x = 104,533.44 × 25,305.12
  4. Step 4: Simplify right side
    69,678.48x = 2,645,231,243.21
  5. Step 5: Solve for x
    x = 2,645,231,243.21/69,678.48
  6. Step 6: Final answer
    x = 37,963.39

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1.5x scale

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.