Home / 55,634.96-83,463.38-20,574.92

Finding the Fourth Proportional to 55,634.96, 83,463.38 and 20,574.92

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Solution

The fourth proportional to 55,634.96, 83,463.38 and 20,574.92 is: 30,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,634.96 : 83,463.38 = 20,574.92 : x
  2. Step 2: Convert to fraction form
    55,634.96/83,463.38 = 20,574.92/x
  3. Step 3: Cross multiply
    55,634.96x = 83,463.38 × 20,574.92
  4. Step 4: Simplify right side
    55,634.96x = 1,717,251,846.24
  5. Step 5: Solve for x
    x = 1,717,251,846.24/55,634.96
  6. Step 6: Final answer
    x = 30,866.42

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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.