Home / 106,788,468.86-160,198,053.16-33,018,001.88

Finding the Fourth Proportional to 106,788,468.86, 160,198,053.16 and 33,018,001.88

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Solution

The fourth proportional to 106,788,468.86, 160,198,053.16 and 33,018,001.88 is: 49,531,748.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,788,468.86 : 160,198,053.16 = 33,018,001.88 : x
  2. Step 2: Convert to fraction form
    106,788,468.86/160,198,053.16 = 33,018,001.88/x
  3. Step 3: Cross multiply
    106,788,468.86x = 160,198,053.16 × 33,018,001.88
  4. Step 4: Simplify right side
    106,788,468.86x = 5,289,419,620,409,220
  5. Step 5: Solve for x
    x = 5,289,419,620,409,220/106,788,468.86
  6. Step 6: Final answer
    x = 49,531,748.86

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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.