Home / 30,496.80-45,504.86-27,167.10

Finding the Fourth Proportional to 30,496.80, 45,504.86 and 27,167.10

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Solution

The fourth proportional to 30,496.80, 45,504.86 and 27,167.10 is: 40,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,496.80 : 45,504.86 = 27,167.10 : x
  2. Step 2: Convert to fraction form
    30,496.80/45,504.86 = 27,167.10/x
  3. Step 3: Cross multiply
    30,496.80x = 45,504.86 × 27,167.10
  4. Step 4: Simplify right side
    30,496.80x = 1,236,235,004.85
  5. Step 5: Solve for x
    x = 1,236,235,004.85/30,496.80
  6. Step 6: Final answer
    x = 40,536.54

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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.