Home / 53,447.45-80,118.32-25,318.07

Finding the Fourth Proportional to 53,447.45, 80,118.32 and 25,318.07

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Solution

The fourth proportional to 53,447.45, 80,118.32 and 25,318.07 is: 37,952.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,447.45 : 80,118.32 = 25,318.07 : x
  2. Step 2: Convert to fraction form
    53,447.45/80,118.32 = 25,318.07/x
  3. Step 3: Cross multiply
    53,447.45x = 80,118.32 × 25,318.07
  4. Step 4: Simplify right side
    53,447.45x = 2,028,441,007.30
  5. Step 5: Solve for x
    x = 2,028,441,007.30/53,447.45
  6. Step 6: Final answer
    x = 37,952.07

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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.