Home / 71,954,805.69-107,939,769.48-23,436,437.49

Finding the Fourth Proportional to 71,954,805.69, 107,939,769.48 and 23,436,437.49

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Solution

The fourth proportional to 71,954,805.69, 107,939,769.48 and 23,436,437.49 is: 35,157,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,954,805.69 : 107,939,769.48 = 23,436,437.49 : x
  2. Step 2: Convert to fraction form
    71,954,805.69/107,939,769.48 = 23,436,437.49/x
  3. Step 3: Cross multiply
    71,954,805.69x = 107,939,769.48 × 23,436,437.49
  4. Step 4: Simplify right side
    71,954,805.69x = 2,529,723,660,103,029.50
  5. Step 5: Solve for x
    x = 2,529,723,660,103,029.50/71,954,805.69
  6. Step 6: Final answer
    x = 35,157,118.91

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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.