Home / 73,126,759.50-100,914,942.69-40,531,711.50

Finding the Fourth Proportional to 73,126,759.50, 100,914,942.69 and 40,531,711.50

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Solution

The fourth proportional to 73,126,759.50, 100,914,942.69 and 40,531,711.50 is: 55,933,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126,759.50 : 100,914,942.69 = 40,531,711.50 : x
  2. Step 2: Convert to fraction form
    73,126,759.50/100,914,942.69 = 40,531,711.50/x
  3. Step 3: Cross multiply
    73,126,759.50x = 100,914,942.69 × 40,531,711.50
  4. Step 4: Simplify right side
    73,126,759.50x = 4,090,255,343,150,114
  5. Step 5: Solve for x
    x = 4,090,255,343,150,114/73,126,759.50
  6. Step 6: Final answer
    x = 55,933,769.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.