Home / 49,198,254.55-73,733,370.66-20,018,087.27

Finding the Fourth Proportional to 49,198,254.55, 73,733,370.66 and 20,018,087.27

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Solution

The fourth proportional to 49,198,254.55, 73,733,370.66 and 20,018,087.27 is: 30,001,085.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,198,254.55 : 73,733,370.66 = 20,018,087.27 : x
  2. Step 2: Convert to fraction form
    49,198,254.55/73,733,370.66 = 20,018,087.27/x
  3. Step 3: Cross multiply
    49,198,254.55x = 73,733,370.66 × 20,018,087.27
  4. Step 4: Simplify right side
    49,198,254.55x = 1,476,001,048,583,137.50
  5. Step 5: Solve for x
    x = 1,476,001,048,583,137.50/49,198,254.55
  6. Step 6: Final answer
    x = 30,001,085.65

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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.