Home / 123,071,805.63-184,608,021.15-50,288,586.48

Finding the Fourth Proportional to 123,071,805.63, 184,608,021.15 and 50,288,586.48

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Solution

The fourth proportional to 123,071,805.63, 184,608,021.15 and 50,288,586.48 is: 75,433,007.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,071,805.63 : 184,608,021.15 = 50,288,586.48 : x
  2. Step 2: Convert to fraction form
    123,071,805.63/184,608,021.15 = 50,288,586.48/x
  3. Step 3: Cross multiply
    123,071,805.63x = 184,608,021.15 × 50,288,586.48
  4. Step 4: Simplify right side
    123,071,805.63x = 9,283,676,436,503,444
  5. Step 5: Solve for x
    x = 9,283,676,436,503,444/123,071,805.63
  6. Step 6: Final answer
    x = 75,433,007.49

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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.