Home / 69,528.97-95,914.65-43,992.28

Finding the Fourth Proportional to 69,528.97, 95,914.65 and 43,992.28

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Solution

The fourth proportional to 69,528.97, 95,914.65 and 43,992.28 is: 60,686.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,528.97 : 95,914.65 = 43,992.28 : x
  2. Step 2: Convert to fraction form
    69,528.97/95,914.65 = 43,992.28/x
  3. Step 3: Cross multiply
    69,528.97x = 95,914.65 × 43,992.28
  4. Step 4: Simplify right side
    69,528.97x = 4,219,504,138.90
  5. Step 5: Solve for x
    x = 4,219,504,138.90/69,528.97
  6. Step 6: Final answer
    x = 60,686.99

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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.