Home / 55,003,169.40-82,504,754.10-27,698,911.80

Finding the Fourth Proportional to 55,003,169.40, 82,504,754.10 and 27,698,911.80

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Solution

The fourth proportional to 55,003,169.40, 82,504,754.10 and 27,698,911.80 is: 41,548,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,003,169.40 : 82,504,754.10 = 27,698,911.80 : x
  2. Step 2: Convert to fraction form
    55,003,169.40/82,504,754.10 = 27,698,911.80/x
  3. Step 3: Cross multiply
    55,003,169.40x = 82,504,754.10 × 27,698,911.80
  4. Step 4: Simplify right side
    55,003,169.40x = 2,285,291,906,896,588.50
  5. Step 5: Solve for x
    x = 2,285,291,906,896,588.50/55,003,169.40
  6. Step 6: Final answer
    x = 41,548,367.70

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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.