Home / 101,239,546.87-151,867,193.51-33,089,127.67

Finding the Fourth Proportional to 101,239,546.87, 151,867,193.51 and 33,089,127.67

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Solution

The fourth proportional to 101,239,546.87, 151,867,193.51 and 33,089,127.67 is: 49,636,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,239,546.87 : 151,867,193.51 = 33,089,127.67 : x
  2. Step 2: Convert to fraction form
    101,239,546.87/151,867,193.51 = 33,089,127.67/x
  3. Step 3: Cross multiply
    101,239,546.87x = 151,867,193.51 × 33,089,127.67
  4. Step 4: Simplify right side
    101,239,546.87x = 5,025,152,954,936,985
  5. Step 5: Solve for x
    x = 5,025,152,954,936,985/101,239,546.87
  6. Step 6: Final answer
    x = 49,636,264.78

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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.