Home / 69,767.04-104,650.56-19,852.32

Finding the Fourth Proportional to 69,767.04, 104,650.56 and 19,852.32

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Solution

The fourth proportional to 69,767.04, 104,650.56 and 19,852.32 is: 29,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,767.04 : 104,650.56 = 19,852.32 : x
  2. Step 2: Convert to fraction form
    69,767.04/104,650.56 = 19,852.32/x
  3. Step 3: Cross multiply
    69,767.04x = 104,650.56 × 19,852.32
  4. Step 4: Simplify right side
    69,767.04x = 2,077,556,405.30
  5. Step 5: Solve for x
    x = 2,077,556,405.30/69,767.04
  6. Step 6: Final answer
    x = 29,778.48

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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.