Home / 74,800,917.36-112,270,343.72-37,938,674.97

Finding the Fourth Proportional to 74,800,917.36, 112,270,343.72 and 37,938,674.97

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Solution

The fourth proportional to 74,800,917.36, 112,270,343.72 and 37,938,674.97 is: 56,942,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800,917.36 : 112,270,343.72 = 37,938,674.97 : x
  2. Step 2: Convert to fraction form
    74,800,917.36/112,270,343.72 = 37,938,674.97/x
  3. Step 3: Cross multiply
    74,800,917.36x = 112,270,343.72 × 37,938,674.97
  4. Step 4: Simplify right side
    74,800,917.36x = 4,259,388,078,973,567.50
  5. Step 5: Solve for x
    x = 4,259,388,078,973,567.50/74,800,917.36
  6. Step 6: Final answer
    x = 56,942,992.54

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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.