Home / 53,119,891.45-79,682,693.94-16,731,131.10

Finding the Fourth Proportional to 53,119,891.45, 79,682,693.94 and 16,731,131.10

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Solution

The fourth proportional to 53,119,891.45, 79,682,693.94 and 16,731,131.10 is: 25,097,596.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,119,891.45 : 79,682,693.94 = 16,731,131.10 : x
  2. Step 2: Convert to fraction form
    53,119,891.45/79,682,693.94 = 16,731,131.10/x
  3. Step 3: Cross multiply
    53,119,891.45x = 79,682,693.94 × 16,731,131.10
  4. Step 4: Simplify right side
    53,119,891.45x = 1,333,181,598,711,315.50
  5. Step 5: Solve for x
    x = 1,333,181,598,711,315.50/53,119,891.45
  6. Step 6: Final answer
    x = 25,097,596.44

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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.