Home / 69,318.12-104,010.30-36,032.04

Finding the Fourth Proportional to 69,318.12, 104,010.30 and 36,032.04

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Solution

The fourth proportional to 69,318.12, 104,010.30 and 36,032.04 is: 54,065.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,318.12 : 104,010.30 = 36,032.04 : x
  2. Step 2: Convert to fraction form
    69,318.12/104,010.30 = 36,032.04/x
  3. Step 3: Cross multiply
    69,318.12x = 104,010.30 × 36,032.04
  4. Step 4: Simplify right side
    69,318.12x = 3,747,703,290.01
  5. Step 5: Solve for x
    x = 3,747,703,290.01/69,318.12
  6. Step 6: Final answer
    x = 54,065.28

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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.