Home / 69,082.36-103,618.83-26,954.65

Finding the Fourth Proportional to 69,082.36, 103,618.83 and 26,954.65

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Solution

The fourth proportional to 69,082.36, 103,618.83 and 26,954.65 is: 40,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,082.36 : 103,618.83 = 26,954.65 : x
  2. Step 2: Convert to fraction form
    69,082.36/103,618.83 = 26,954.65/x
  3. Step 3: Cross multiply
    69,082.36x = 103,618.83 × 26,954.65
  4. Step 4: Simplify right side
    69,082.36x = 2,793,009,296.06
  5. Step 5: Solve for x
    x = 2,793,009,296.06/69,082.36
  6. Step 6: Final answer
    x = 40,430.14

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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.