Home / 49,192.56-67,880.49-27,681.93

Finding the Fourth Proportional to 49,192.56, 67,880.49 and 27,681.93

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Solution

The fourth proportional to 49,192.56, 67,880.49 and 27,681.93 is: 38,198.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,192.56 : 67,880.49 = 27,681.93 : x
  2. Step 2: Convert to fraction form
    49,192.56/67,880.49 = 27,681.93/x
  3. Step 3: Cross multiply
    49,192.56x = 67,880.49 × 27,681.93
  4. Step 4: Simplify right side
    49,192.56x = 1,879,062,633.14
  5. Step 5: Solve for x
    x = 1,879,062,633.14/49,192.56
  6. Step 6: Final answer
    x = 38,198.11

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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.