Home / 69,721.28-104,581.96-46,023.29

Finding the Fourth Proportional to 69,721.28, 104,581.96 and 46,023.29

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Solution

The fourth proportional to 69,721.28, 104,581.96 and 46,023.29 is: 69,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,721.28 : 104,581.96 = 46,023.29 : x
  2. Step 2: Convert to fraction form
    69,721.28/104,581.96 = 46,023.29/x
  3. Step 3: Cross multiply
    69,721.28x = 104,581.96 × 46,023.29
  4. Step 4: Simplify right side
    69,721.28x = 4,813,205,628.06
  5. Step 5: Solve for x
    x = 4,813,205,628.06/69,721.28
  6. Step 6: Final answer
    x = 69,034.96

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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.