Home / 69,924.15-104,887.31-20,003.31

Finding the Fourth Proportional to 69,924.15, 104,887.31 and 20,003.31

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Solution

The fourth proportional to 69,924.15, 104,887.31 and 20,003.31 is: 30,005.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.15 : 104,887.31 = 20,003.31 : x
  2. Step 2: Convert to fraction form
    69,924.15/104,887.31 = 20,003.31/x
  3. Step 3: Cross multiply
    69,924.15x = 104,887.31 × 20,003.31
  4. Step 4: Simplify right side
    69,924.15x = 2,098,093,276.98
  5. Step 5: Solve for x
    x = 2,098,093,276.98/69,924.15
  6. Step 6: Final answer
    x = 30,005.27

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1.5x scale

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.