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Finding the Fourth Proportional to 84,550.56, 116,680.56 and 46,825.56

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Solution

The fourth proportional to 84,550.56, 116,680.56 and 46,825.56 is: 64,619.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,550.56 : 116,680.56 = 46,825.56 : x
  2. Step 2: Convert to fraction form
    84,550.56/116,680.56 = 46,825.56/x
  3. Step 3: Cross multiply
    84,550.56x = 116,680.56 × 46,825.56
  4. Step 4: Simplify right side
    84,550.56x = 5,463,632,563.11
  5. Step 5: Solve for x
    x = 5,463,632,563.11/84,550.56
  6. Step 6: Final answer
    x = 64,619.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.