Home / 68,028,458.30-102,042,556.20-16,910,526.32

Finding the Fourth Proportional to 68,028,458.30, 102,042,556.20 and 16,910,526.32

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Solution

The fourth proportional to 68,028,458.30, 102,042,556.20 and 16,910,526.32 is: 25,365,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,028,458.30 : 102,042,556.20 = 16,910,526.32 : x
  2. Step 2: Convert to fraction form
    68,028,458.30/102,042,556.20 = 16,910,526.32/x
  3. Step 3: Cross multiply
    68,028,458.30x = 102,042,556.20 × 16,910,526.32
  4. Step 4: Simplify right side
    68,028,458.30x = 1,725,593,332,380,179.25
  5. Step 5: Solve for x
    x = 1,725,593,332,380,179.25/68,028,458.30
  6. Step 6: Final answer
    x = 25,365,756.85

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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.