Home / 58,206.28-80,315.22-32,709.64

Finding the Fourth Proportional to 58,206.28, 80,315.22 and 32,709.64

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Solution

The fourth proportional to 58,206.28, 80,315.22 and 32,709.64 is: 45,133.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,206.28 : 80,315.22 = 32,709.64 : x
  2. Step 2: Convert to fraction form
    58,206.28/80,315.22 = 32,709.64/x
  3. Step 3: Cross multiply
    58,206.28x = 80,315.22 × 32,709.64
  4. Step 4: Simplify right side
    58,206.28x = 2,627,081,932.72
  5. Step 5: Solve for x
    x = 2,627,081,932.72/58,206.28
  6. Step 6: Final answer
    x = 45,133.99

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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.