Home / 57,868,348.05-79,858,039.83-31,763,310.03

Finding the Fourth Proportional to 57,868,348.05, 79,858,039.83 and 31,763,310.03

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Solution

The fourth proportional to 57,868,348.05, 79,858,039.83 and 31,763,310.03 is: 43,833,213.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,868,348.05 : 79,858,039.83 = 31,763,310.03 : x
  2. Step 2: Convert to fraction form
    57,868,348.05/79,858,039.83 = 31,763,310.03/x
  3. Step 3: Cross multiply
    57,868,348.05x = 79,858,039.83 × 31,763,310.03
  4. Step 4: Simplify right side
    57,868,348.05x = 2,536,555,677,389,329.50
  5. Step 5: Solve for x
    x = 2,536,555,677,389,329.50/57,868,348.05
  6. Step 6: Final answer
    x = 43,833,213.89

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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.