Home / 111,085,786.80-166,628,680.20-94,646,545.20

Finding the Fourth Proportional to 111,085,786.80, 166,628,680.20 and 94,646,545.20

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Solution

The fourth proportional to 111,085,786.80, 166,628,680.20 and 94,646,545.20 is: 141,969,817.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,085,786.80 : 166,628,680.20 = 94,646,545.20 : x
  2. Step 2: Convert to fraction form
    111,085,786.80/166,628,680.20 = 94,646,545.20/x
  3. Step 3: Cross multiply
    111,085,786.80x = 166,628,680.20 × 94,646,545.20
  4. Step 4: Simplify right side
    111,085,786.80x = 15,770,828,912,165,644
  5. Step 5: Solve for x
    x = 15,770,828,912,165,644/111,085,786.80
  6. Step 6: Final answer
    x = 141,969,817.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.