Home / 57,628.28-79,533.14-33,774.99

Finding the Fourth Proportional to 57,628.28, 79,533.14 and 33,774.99

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Solution

The fourth proportional to 57,628.28, 79,533.14 and 33,774.99 is: 46,613.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,628.28 : 79,533.14 = 33,774.99 : x
  2. Step 2: Convert to fraction form
    57,628.28/79,533.14 = 33,774.99/x
  3. Step 3: Cross multiply
    57,628.28x = 79,533.14 × 33,774.99
  4. Step 4: Simplify right side
    57,628.28x = 2,686,230,839.29
  5. Step 5: Solve for x
    x = 2,686,230,839.29/57,628.28
  6. Step 6: Final answer
    x = 46,613.07

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1.5x scale

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.