Home / 49,646,513.60-74,469,770.40-34,341,012.80

Finding the Fourth Proportional to 49,646,513.60, 74,469,770.40 and 34,341,012.80

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Solution

The fourth proportional to 49,646,513.60, 74,469,770.40 and 34,341,012.80 is: 51,511,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,646,513.60 : 74,469,770.40 = 34,341,012.80 : x
  2. Step 2: Convert to fraction form
    49,646,513.60/74,469,770.40 = 34,341,012.80/x
  3. Step 3: Cross multiply
    49,646,513.60x = 74,469,770.40 × 34,341,012.80
  4. Step 4: Simplify right side
    49,646,513.60x = 2,557,367,338,519,461
  5. Step 5: Solve for x
    x = 2,557,367,338,519,461/49,646,513.60
  6. Step 6: Final answer
    x = 51,511,519.20

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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.