Home / 64,057.28-95,665.36-54,596.48

Finding the Fourth Proportional to 64,057.28, 95,665.36 and 54,596.48

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Solution

The fourth proportional to 64,057.28, 95,665.36 and 54,596.48 is: 81,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,057.28 : 95,665.36 = 54,596.48 : x
  2. Step 2: Convert to fraction form
    64,057.28/95,665.36 = 54,596.48/x
  3. Step 3: Cross multiply
    64,057.28x = 95,665.36 × 54,596.48
  4. Step 4: Simplify right side
    64,057.28x = 5,222,991,913.93
  5. Step 5: Solve for x
    x = 5,222,991,913.93/64,057.28
  6. Step 6: Final answer
    x = 81,536.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.