Home / 61,678,324.40-92,507,078.97-28,892,400.44

Finding the Fourth Proportional to 61,678,324.40, 92,507,078.97 and 28,892,400.44

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Solution

The fourth proportional to 61,678,324.40, 92,507,078.97 and 28,892,400.44 is: 43,333,725.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,678,324.40 : 92,507,078.97 = 28,892,400.44 : x
  2. Step 2: Convert to fraction form
    61,678,324.40/92,507,078.97 = 28,892,400.44/x
  3. Step 3: Cross multiply
    61,678,324.40x = 92,507,078.97 × 28,892,400.44
  4. Step 4: Simplify right side
    61,678,324.40x = 2,672,751,568,673,407
  5. Step 5: Solve for x
    x = 2,672,751,568,673,407/61,678,324.40
  6. Step 6: Final answer
    x = 43,333,725.34

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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.