Home / 69,680.07-104,501.43-30,227.94

Finding the Fourth Proportional to 69,680.07, 104,501.43 and 30,227.94

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Solution

The fourth proportional to 69,680.07, 104,501.43 and 30,227.94 is: 45,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680.07 : 104,501.43 = 30,227.94 : x
  2. Step 2: Convert to fraction form
    69,680.07/104,501.43 = 30,227.94/x
  3. Step 3: Cross multiply
    69,680.07x = 104,501.43 × 30,227.94
  4. Step 4: Simplify right side
    69,680.07x = 3,158,862,955.95
  5. Step 5: Solve for x
    x = 3,158,862,955.95/69,680.07
  6. Step 6: Final answer
    x = 45,333.81

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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.