Home / 69,527.36-104,252.16-27,964.64

Finding the Fourth Proportional to 69,527.36, 104,252.16 and 27,964.64

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Solution

The fourth proportional to 69,527.36, 104,252.16 and 27,964.64 is: 41,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.36 : 104,252.16 = 27,964.64 : x
  2. Step 2: Convert to fraction form
    69,527.36/104,252.16 = 27,964.64/x
  3. Step 3: Cross multiply
    69,527.36x = 104,252.16 × 27,964.64
  4. Step 4: Simplify right side
    69,527.36x = 2,915,374,489.12
  5. Step 5: Solve for x
    x = 2,915,374,489.12/69,527.36
  6. Step 6: Final answer
    x = 41,931.33

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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.