Home / 49,198,404.56-73,733,595.96-20,018,237.52

Finding the Fourth Proportional to 49,198,404.56, 73,733,595.96 and 20,018,237.52

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Solution

The fourth proportional to 49,198,404.56, 73,733,595.96 and 20,018,237.52 is: 30,001,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,198,404.56 : 73,733,595.96 = 20,018,237.52 : x
  2. Step 2: Convert to fraction form
    49,198,404.56/73,733,595.96 = 20,018,237.52/x
  3. Step 3: Cross multiply
    49,198,404.56x = 73,733,595.96 × 20,018,237.52
  4. Step 4: Simplify right side
    49,198,404.56x = 1,476,016,637,130,992.25
  5. Step 5: Solve for x
    x = 1,476,016,637,130,992.25/49,198,404.56
  6. Step 6: Final answer
    x = 30,001,311.02

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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.