Home / 100,794,571.92-151,213,907.88-32,644,152.72

Finding the Fourth Proportional to 100,794,571.92, 151,213,907.88 and 32,644,152.72

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Solution

The fourth proportional to 100,794,571.92, 151,213,907.88 and 32,644,152.72 is: 48,973,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794,571.92 : 151,213,907.88 = 32,644,152.72 : x
  2. Step 2: Convert to fraction form
    100,794,571.92/151,213,907.88 = 32,644,152.72/x
  3. Step 3: Cross multiply
    100,794,571.92x = 151,213,907.88 × 32,644,152.72
  4. Step 4: Simplify right side
    100,794,571.92x = 4,936,249,902,222,731
  5. Step 5: Solve for x
    x = 4,936,249,902,222,731/100,794,571.92
  6. Step 6: Final answer
    x = 48,973,370.37

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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.