Home / 50,161,092.26-75,217,021.93-20,611,929.56

Finding the Fourth Proportional to 50,161,092.26, 75,217,021.93 and 20,611,929.56

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Solution

The fourth proportional to 50,161,092.26, 75,217,021.93 and 20,611,929.56 is: 30,907,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,161,092.26 : 75,217,021.93 = 20,611,929.56 : x
  2. Step 2: Convert to fraction form
    50,161,092.26/75,217,021.93 = 20,611,929.56/x
  3. Step 3: Cross multiply
    50,161,092.26x = 75,217,021.93 × 20,611,929.56
  4. Step 4: Simplify right side
    50,161,092.26x = 1,550,367,957,811,877.75
  5. Step 5: Solve for x
    x = 1,550,367,957,811,877.75/50,161,092.26
  6. Step 6: Final answer
    x = 30,907,779.08

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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.