Home / 69,350.72-104,030.40-27,792.32

Finding the Fourth Proportional to 69,350.72, 104,030.40 and 27,792.32

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Solution

The fourth proportional to 69,350.72, 104,030.40 and 27,792.32 is: 41,690.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,350.72 : 104,030.40 = 27,792.32 : x
  2. Step 2: Convert to fraction form
    69,350.72/104,030.40 = 27,792.32/x
  3. Step 3: Cross multiply
    69,350.72x = 104,030.40 × 27,792.32
  4. Step 4: Simplify right side
    69,350.72x = 2,891,246,166.53
  5. Step 5: Solve for x
    x = 2,891,246,166.53/69,350.72
  6. Step 6: Final answer
    x = 41,690.21

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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.