Home / 64,519.44-96,771.84-22,391.76

Finding the Fourth Proportional to 64,519.44, 96,771.84 and 22,391.76

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Solution

The fourth proportional to 64,519.44, 96,771.84 and 22,391.76 is: 33,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519.44 : 96,771.84 = 22,391.76 : x
  2. Step 2: Convert to fraction form
    64,519.44/96,771.84 = 22,391.76/x
  3. Step 3: Cross multiply
    64,519.44x = 96,771.84 × 22,391.76
  4. Step 4: Simplify right side
    64,519.44x = 2,166,891,816.04
  5. Step 5: Solve for x
    x = 2,166,891,816.04/64,519.44
  6. Step 6: Final answer
    x = 33,585.10

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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.