Home / 49,823,930.70-74,496,747.60-36,909,914.40

Finding the Fourth Proportional to 49,823,930.70, 74,496,747.60 and 36,909,914.40

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Solution

The fourth proportional to 49,823,930.70, 74,496,747.60 and 36,909,914.40 is: 55,187,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,823,930.70 : 74,496,747.60 = 36,909,914.40 : x
  2. Step 2: Convert to fraction form
    49,823,930.70/74,496,747.60 = 36,909,914.40/x
  3. Step 3: Cross multiply
    49,823,930.70x = 74,496,747.60 × 36,909,914.40
  4. Step 4: Simplify right side
    49,823,930.70x = 2,749,668,576,994,405
  5. Step 5: Solve for x
    x = 2,749,668,576,994,405/49,823,930.70
  6. Step 6: Final answer
    x = 55,187,708.76

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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.