Home / 69,168.51-95,455.11-38,544.37

Finding the Fourth Proportional to 69,168.51, 95,455.11 and 38,544.37

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Solution

The fourth proportional to 69,168.51, 95,455.11 and 38,544.37 is: 53,192.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,168.51 : 95,455.11 = 38,544.37 : x
  2. Step 2: Convert to fraction form
    69,168.51/95,455.11 = 38,544.37/x
  3. Step 3: Cross multiply
    69,168.51x = 95,455.11 × 38,544.37
  4. Step 4: Simplify right side
    69,168.51x = 3,679,257,078.23
  5. Step 5: Solve for x
    x = 3,679,257,078.23/69,168.51
  6. Step 6: Final answer
    x = 53,192.66

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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.