Home / 65,936,474.40-98,904,711.60-33,687,847.20

Finding the Fourth Proportional to 65,936,474.40, 98,904,711.60 and 33,687,847.20

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Solution

The fourth proportional to 65,936,474.40, 98,904,711.60 and 33,687,847.20 is: 50,531,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,936,474.40 : 98,904,711.60 = 33,687,847.20 : x
  2. Step 2: Convert to fraction form
    65,936,474.40/98,904,711.60 = 33,687,847.20/x
  3. Step 3: Cross multiply
    65,936,474.40x = 98,904,711.60 × 33,687,847.20
  4. Step 4: Simplify right side
    65,936,474.40x = 3,331,886,811,740,867.50
  5. Step 5: Solve for x
    x = 3,331,886,811,740,867.50/65,936,474.40
  6. Step 6: Final answer
    x = 50,531,770.80

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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.