Home / 133,289,570.78-199,943,128.93-34,923,686

Finding the Fourth Proportional to 133,289,570.78, 199,943,128.93 and 34,923,686

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Solution

The fourth proportional to 133,289,570.78, 199,943,128.93 and 34,923,686 is: 52,387,827.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,289,570.78 : 199,943,128.93 = 34,923,686 : x
  2. Step 2: Convert to fraction form
    133,289,570.78/199,943,128.93 = 34,923,686/x
  3. Step 3: Cross multiply
    133,289,570.78x = 199,943,128.93 × 34,923,686
  4. Step 4: Simplify right side
    133,289,570.78x = 6,982,751,052,608,836
  5. Step 5: Solve for x
    x = 6,982,751,052,608,836/133,289,570.78
  6. Step 6: Final answer
    x = 52,387,827.58

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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.