Home / 69,969.14-104,923.80-26,663.70

Finding the Fourth Proportional to 69,969.14, 104,923.80 and 26,663.70

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Solution

The fourth proportional to 69,969.14, 104,923.80 and 26,663.70 is: 39,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,969.14 : 104,923.80 = 26,663.70 : x
  2. Step 2: Convert to fraction form
    69,969.14/104,923.80 = 26,663.70/x
  3. Step 3: Cross multiply
    69,969.14x = 104,923.80 × 26,663.70
  4. Step 4: Simplify right side
    69,969.14x = 2,797,656,726.06
  5. Step 5: Solve for x
    x = 2,797,656,726.06/69,969.14
  6. Step 6: Final answer
    x = 39,984.15

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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.