Home / 68,179,212.80-102,268,819.20-32,347,404.80

Finding the Fourth Proportional to 68,179,212.80, 102,268,819.20 and 32,347,404.80

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Solution

The fourth proportional to 68,179,212.80, 102,268,819.20 and 32,347,404.80 is: 48,521,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,179,212.80 : 102,268,819.20 = 32,347,404.80 : x
  2. Step 2: Convert to fraction form
    68,179,212.80/102,268,819.20 = 32,347,404.80/x
  3. Step 3: Cross multiply
    68,179,212.80x = 102,268,819.20 × 32,347,404.80
  4. Step 4: Simplify right side
    68,179,212.80x = 3,308,130,893,080,412.50
  5. Step 5: Solve for x
    x = 3,308,130,893,080,412.50/68,179,212.80
  6. Step 6: Final answer
    x = 48,521,107.20

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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.