Home / 141,062,893.20-211,544,573.40-50,189,446.80

Finding the Fourth Proportional to 141,062,893.20, 211,544,573.40 and 50,189,446.80

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Solution

The fourth proportional to 141,062,893.20, 211,544,573.40 and 50,189,446.80 is: 75,266,463.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,062,893.20 : 211,544,573.40 = 50,189,446.80 : x
  2. Step 2: Convert to fraction form
    141,062,893.20/211,544,573.40 = 50,189,446.80/x
  3. Step 3: Cross multiply
    141,062,893.20x = 211,544,573.40 × 50,189,446.80
  4. Step 4: Simplify right side
    141,062,893.20x = 10,617,305,112,487,994
  5. Step 5: Solve for x
    x = 10,617,305,112,487,994/141,062,893.20
  6. Step 6: Final answer
    x = 75,266,463.57

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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.