Home / 123,071,795.51-184,608,005.92-50,288,576.30

Finding the Fourth Proportional to 123,071,795.51, 184,608,005.92 and 50,288,576.30

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Solution

The fourth proportional to 123,071,795.51, 184,608,005.92 and 50,288,576.30 is: 75,432,992.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,071,795.51 : 184,608,005.92 = 50,288,576.30 : x
  2. Step 2: Convert to fraction form
    123,071,795.51/184,608,005.92 = 50,288,576.30/x
  3. Step 3: Cross multiply
    123,071,795.51x = 184,608,005.92 × 50,288,576.30
  4. Step 4: Simplify right side
    123,071,795.51x = 9,283,673,790,942,290
  5. Step 5: Solve for x
    x = 9,283,673,790,942,290/123,071,795.51
  6. Step 6: Final answer
    x = 75,432,992.20

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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.