Home / 69,450.36-95,884.20-53,504.16

Finding the Fourth Proportional to 69,450.36, 95,884.20 and 53,504.16

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Solution

The fourth proportional to 69,450.36, 95,884.20 and 53,504.16 is: 73,868.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.36 : 95,884.20 = 53,504.16 : x
  2. Step 2: Convert to fraction form
    69,450.36/95,884.20 = 53,504.16/x
  3. Step 3: Cross multiply
    69,450.36x = 95,884.20 × 53,504.16
  4. Step 4: Simplify right side
    69,450.36x = 5,130,203,578.27
  5. Step 5: Solve for x
    x = 5,130,203,578.27/69,450.36
  6. Step 6: Final answer
    x = 73,868.64

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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.