Home / 69,862.89-104,807.30-23,116.17

Finding the Fourth Proportional to 69,862.89, 104,807.30 and 23,116.17

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Solution

The fourth proportional to 69,862.89, 104,807.30 and 23,116.17 is: 34,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862.89 : 104,807.30 = 23,116.17 : x
  2. Step 2: Convert to fraction form
    69,862.89/104,807.30 = 23,116.17/x
  3. Step 3: Cross multiply
    69,862.89x = 104,807.30 × 23,116.17
  4. Step 4: Simplify right side
    69,862.89x = 2,422,743,364.04
  5. Step 5: Solve for x
    x = 2,422,743,364.04/69,862.89
  6. Step 6: Final answer
    x = 34,678.54

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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.