Home / 69,230.90-95,544.25-39,018.26

Finding the Fourth Proportional to 69,230.90, 95,544.25 and 39,018.26

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Solution

The fourth proportional to 69,230.90, 95,544.25 and 39,018.26 is: 53,848.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,230.90 : 95,544.25 = 39,018.26 : x
  2. Step 2: Convert to fraction form
    69,230.90/95,544.25 = 39,018.26/x
  3. Step 3: Cross multiply
    69,230.90x = 95,544.25 × 39,018.26
  4. Step 4: Simplify right side
    69,230.90x = 3,727,970,388.01
  5. Step 5: Solve for x
    x = 3,727,970,388.01/69,230.90
  6. Step 6: Final answer
    x = 53,848.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.