Home / 99,991,858.44-149,956,657.56-35,280,502.41

Finding the Fourth Proportional to 99,991,858.44, 149,956,657.56 and 35,280,502.41

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Solution

The fourth proportional to 99,991,858.44, 149,956,657.56 and 35,280,502.41 is: 52,909,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,991,858.44 : 149,956,657.56 = 35,280,502.41 : x
  2. Step 2: Convert to fraction form
    99,991,858.44/149,956,657.56 = 35,280,502.41/x
  3. Step 3: Cross multiply
    99,991,858.44x = 149,956,657.56 × 35,280,502.41
  4. Step 4: Simplify right side
    99,991,858.44x = 5,290,546,218,441,124
  5. Step 5: Solve for x
    x = 5,290,546,218,441,124/99,991,858.44
  6. Step 6: Final answer
    x = 52,909,769.87

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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.