Home / 69,501.93-104,213.40-27,359.19

Finding the Fourth Proportional to 69,501.93, 104,213.40 and 27,359.19

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Solution

The fourth proportional to 69,501.93, 104,213.40 and 27,359.19 is: 41,023.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,501.93 : 104,213.40 = 27,359.19 : x
  2. Step 2: Convert to fraction form
    69,501.93/104,213.40 = 27,359.19/x
  3. Step 3: Cross multiply
    69,501.93x = 104,213.40 × 27,359.19
  4. Step 4: Simplify right side
    69,501.93x = 2,851,194,211.15
  5. Step 5: Solve for x
    x = 2,851,194,211.15/69,501.93
  6. Step 6: Final answer
    x = 41,023.24

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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.