Home / 49,122.14-67,784.49-27,904.59

Finding the Fourth Proportional to 49,122.14, 67,784.49 and 27,904.59

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Solution

The fourth proportional to 49,122.14, 67,784.49 and 27,904.59 is: 38,506.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,122.14 : 67,784.49 = 27,904.59 : x
  2. Step 2: Convert to fraction form
    49,122.14/67,784.49 = 27,904.59/x
  3. Step 3: Cross multiply
    49,122.14x = 67,784.49 × 27,904.59
  4. Step 4: Simplify right side
    49,122.14x = 1,891,498,401.81
  5. Step 5: Solve for x
    x = 1,891,498,401.81/49,122.14
  6. Step 6: Final answer
    x = 38,506.03

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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.