Home / 69,623.48-104,303.70-53,964.44

Finding the Fourth Proportional to 69,623.48, 104,303.70 and 53,964.44

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Solution

The fourth proportional to 69,623.48, 104,303.70 and 53,964.44 is: 80,844.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,623.48 : 104,303.70 = 53,964.44 : x
  2. Step 2: Convert to fraction form
    69,623.48/104,303.70 = 53,964.44/x
  3. Step 3: Cross multiply
    69,623.48x = 104,303.70 × 53,964.44
  4. Step 4: Simplify right side
    69,623.48x = 5,628,690,760.43
  5. Step 5: Solve for x
    x = 5,628,690,760.43/69,623.48
  6. Step 6: Final answer
    x = 80,844.72

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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.