Home / 69,460.64-104,143.53-33,418.07

Finding the Fourth Proportional to 69,460.64, 104,143.53 and 33,418.07

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Solution

The fourth proportional to 69,460.64, 104,143.53 and 33,418.07 is: 50,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,460.64 : 104,143.53 = 33,418.07 : x
  2. Step 2: Convert to fraction form
    69,460.64/104,143.53 = 33,418.07/x
  3. Step 3: Cross multiply
    69,460.64x = 104,143.53 × 33,418.07
  4. Step 4: Simplify right side
    69,460.64x = 3,480,275,775.59
  5. Step 5: Solve for x
    x = 3,480,275,775.59/69,460.64
  6. Step 6: Final answer
    x = 50,104.29

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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.