Home / 49,222,020.52-67,925,988.30-27,195,448.96

Finding the Fourth Proportional to 49,222,020.52, 67,925,988.30 and 27,195,448.96

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Solution

The fourth proportional to 49,222,020.52, 67,925,988.30 and 27,195,448.96 is: 37,529,498.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,222,020.52 : 67,925,988.30 = 27,195,448.96 : x
  2. Step 2: Convert to fraction form
    49,222,020.52/67,925,988.30 = 27,195,448.96/x
  3. Step 3: Cross multiply
    49,222,020.52x = 67,925,988.30 × 27,195,448.96
  4. Step 4: Simplify right side
    49,222,020.52x = 1,847,277,747,870,207.25
  5. Step 5: Solve for x
    x = 1,847,277,747,870,207.25/49,222,020.52
  6. Step 6: Final answer
    x = 37,529,498.55

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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.