Home / 50,674,557.60-69,930,982.82-27,469,612.80

Finding the Fourth Proportional to 50,674,557.60, 69,930,982.82 and 27,469,612.80

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Solution

The fourth proportional to 50,674,557.60, 69,930,982.82 and 27,469,612.80 is: 37,908,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,674,557.60 : 69,930,982.82 = 27,469,612.80 : x
  2. Step 2: Convert to fraction form
    50,674,557.60/69,930,982.82 = 27,469,612.80/x
  3. Step 3: Cross multiply
    50,674,557.60x = 69,930,982.82 × 27,469,612.80
  4. Step 4: Simplify right side
    50,674,557.60x = 1,920,977,020,788,852
  5. Step 5: Solve for x
    x = 1,920,977,020,788,852/50,674,557.60
  6. Step 6: Final answer
    x = 37,908,116.26

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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.