Home / 69,386.29-104,085.97-19,466.19

Finding the Fourth Proportional to 69,386.29, 104,085.97 and 19,466.19

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Solution

The fourth proportional to 69,386.29, 104,085.97 and 19,466.19 is: 29,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,386.29 : 104,085.97 = 19,466.19 : x
  2. Step 2: Convert to fraction form
    69,386.29/104,085.97 = 19,466.19/x
  3. Step 3: Cross multiply
    69,386.29x = 104,085.97 × 19,466.19
  4. Step 4: Simplify right side
    69,386.29x = 2,026,157,610.01
  5. Step 5: Solve for x
    x = 2,026,157,610.01/69,386.29
  6. Step 6: Final answer
    x = 29,201.12

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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.