Home / 49,102.07-67,759.14-30,013.91

Finding the Fourth Proportional to 49,102.07, 67,759.14 and 30,013.91

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Solution

The fourth proportional to 49,102.07, 67,759.14 and 30,013.91 is: 41,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,102.07 : 67,759.14 = 30,013.91 : x
  2. Step 2: Convert to fraction form
    49,102.07/67,759.14 = 30,013.91/x
  3. Step 3: Cross multiply
    49,102.07x = 67,759.14 × 30,013.91
  4. Step 4: Simplify right side
    49,102.07x = 2,033,717,011.59
  5. Step 5: Solve for x
    x = 2,033,717,011.59/49,102.07
  6. Step 6: Final answer
    x = 41,418.15

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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.