Home / 43,967,999.20-65,951,998.80-39,503,894.80

Finding the Fourth Proportional to 43,967,999.20, 65,951,998.80 and 39,503,894.80

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Solution

The fourth proportional to 43,967,999.20, 65,951,998.80 and 39,503,894.80 is: 59,255,842.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,967,999.20 : 65,951,998.80 = 39,503,894.80 : x
  2. Step 2: Convert to fraction form
    43,967,999.20/65,951,998.80 = 39,503,894.80/x
  3. Step 3: Cross multiply
    43,967,999.20x = 65,951,998.80 × 39,503,894.80
  4. Step 4: Simplify right side
    43,967,999.20x = 2,605,360,822,444,926
  5. Step 5: Solve for x
    x = 2,605,360,822,444,926/43,967,999.20
  6. Step 6: Final answer
    x = 59,255,842.20

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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.