Home / 69,736.66-104,546.04-30,264.10

Finding the Fourth Proportional to 69,736.66, 104,546.04 and 30,264.10

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Solution

The fourth proportional to 69,736.66, 104,546.04 and 30,264.10 is: 45,370.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,736.66 : 104,546.04 = 30,264.10 : x
  2. Step 2: Convert to fraction form
    69,736.66/104,546.04 = 30,264.10/x
  3. Step 3: Cross multiply
    69,736.66x = 104,546.04 × 30,264.10
  4. Step 4: Simplify right side
    69,736.66x = 3,163,991,809.16
  5. Step 5: Solve for x
    x = 3,163,991,809.16/69,736.66
  6. Step 6: Final answer
    x = 45,370.57

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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.