Home / 106,788,469.86-160,198,054.66-33,018,002.88

Finding the Fourth Proportional to 106,788,469.86, 160,198,054.66 and 33,018,002.88

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Solution

The fourth proportional to 106,788,469.86, 160,198,054.66 and 33,018,002.88 is: 49,531,750.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,788,469.86 : 160,198,054.66 = 33,018,002.88 : x
  2. Step 2: Convert to fraction form
    106,788,469.86/160,198,054.66 = 33,018,002.88/x
  3. Step 3: Cross multiply
    106,788,469.86x = 160,198,054.66 × 33,018,002.88
  4. Step 4: Simplify right side
    106,788,469.86x = 5,289,419,830,134,277
  5. Step 5: Solve for x
    x = 5,289,419,830,134,277/106,788,469.86
  6. Step 6: Final answer
    x = 49,531,750.36

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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.