Home / 68,192,481.72-102,329,078.04-25,091,951.88

Finding the Fourth Proportional to 68,192,481.72, 102,329,078.04 and 25,091,951.88

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Solution

The fourth proportional to 68,192,481.72, 102,329,078.04 and 25,091,951.88 is: 37,652,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,192,481.72 : 102,329,078.04 = 25,091,951.88 : x
  2. Step 2: Convert to fraction form
    68,192,481.72/102,329,078.04 = 25,091,951.88/x
  3. Step 3: Cross multiply
    68,192,481.72x = 102,329,078.04 × 25,091,951.88
  4. Step 4: Simplify right side
    68,192,481.72x = 2,567,636,302,104,445
  5. Step 5: Solve for x
    x = 2,567,636,302,104,445/68,192,481.72
  6. Step 6: Final answer
    x = 37,652,776.92

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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.