Home / 50,208,955.25-75,284,169.39-19,467,621

Finding the Fourth Proportional to 50,208,955.25, 75,284,169.39 and 19,467,621

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Solution

The fourth proportional to 50,208,955.25, 75,284,169.39 and 19,467,621 is: 29,190,085.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,208,955.25 : 75,284,169.39 = 19,467,621 : x
  2. Step 2: Convert to fraction form
    50,208,955.25/75,284,169.39 = 19,467,621/x
  3. Step 3: Cross multiply
    50,208,955.25x = 75,284,169.39 × 19,467,621
  4. Step 4: Simplify right side
    50,208,955.25x = 1,465,603,676,984,321.25
  5. Step 5: Solve for x
    x = 1,465,603,676,984,321.25/50,208,955.25
  6. Step 6: Final answer
    x = 29,190,085.11

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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.