Home / 119,388,678.16-179,062,984.32-33,135,847.60

Finding the Fourth Proportional to 119,388,678.16, 179,062,984.32 and 33,135,847.60

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Solution

The fourth proportional to 119,388,678.16, 179,062,984.32 and 33,135,847.60 is: 49,698,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,388,678.16 : 179,062,984.32 = 33,135,847.60 : x
  2. Step 2: Convert to fraction form
    119,388,678.16/179,062,984.32 = 33,135,847.60/x
  3. Step 3: Cross multiply
    119,388,678.16x = 179,062,984.32 × 33,135,847.60
  4. Step 4: Simplify right side
    119,388,678.16x = 5,933,403,759,228,710
  5. Step 5: Solve for x
    x = 5,933,403,759,228,710/119,388,678.16
  6. Step 6: Final answer
    x = 49,698,211.34

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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.