Home / 69,540.39-95,949.63-46,921.34

Finding the Fourth Proportional to 69,540.39, 95,949.63 and 46,921.34

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Solution

The fourth proportional to 69,540.39, 95,949.63 and 46,921.34 is: 64,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,540.39 : 95,949.63 = 46,921.34 : x
  2. Step 2: Convert to fraction form
    69,540.39/95,949.63 = 46,921.34/x
  3. Step 3: Cross multiply
    69,540.39x = 95,949.63 × 46,921.34
  4. Step 4: Simplify right side
    69,540.39x = 4,502,085,451.98
  5. Step 5: Solve for x
    x = 4,502,085,451.98/69,540.39
  6. Step 6: Final answer
    x = 64,740.58

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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.