Home / 57,318,954-79,100,161.52-31,213,464

Finding the Fourth Proportional to 57,318,954, 79,100,161.52 and 31,213,464

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Solution

The fourth proportional to 57,318,954, 79,100,161.52 and 31,213,464 is: 43,074,583.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,318,954 : 79,100,161.52 = 31,213,464 : x
  2. Step 2: Convert to fraction form
    57,318,954/79,100,161.52 = 31,213,464/x
  3. Step 3: Cross multiply
    57,318,954x = 79,100,161.52 × 31,213,464
  4. Step 4: Simplify right side
    57,318,954x = 2,468,990,043,842,638
  5. Step 5: Solve for x
    x = 2,468,990,043,842,638/57,318,954
  6. Step 6: Final answer
    x = 43,074,583.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.