Home / 45,606.89-68,410.34-33,205.84

Finding the Fourth Proportional to 45,606.89, 68,410.34 and 33,205.84

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Solution

The fourth proportional to 45,606.89, 68,410.34 and 33,205.84 is: 49,808.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606.89 : 68,410.34 = 33,205.84 : x
  2. Step 2: Convert to fraction form
    45,606.89/68,410.34 = 33,205.84/x
  3. Step 3: Cross multiply
    45,606.89x = 68,410.34 × 33,205.84
  4. Step 4: Simplify right side
    45,606.89x = 2,271,622,618.23
  5. Step 5: Solve for x
    x = 2,271,622,618.23/45,606.89
  6. Step 6: Final answer
    x = 49,808.75

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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.