Home / 127,756,273.90-191,662,404.45-41,479,998.70

Finding the Fourth Proportional to 127,756,273.90, 191,662,404.45 and 41,479,998.70

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Solution

The fourth proportional to 127,756,273.90, 191,662,404.45 and 41,479,998.70 is: 62,229,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,756,273.90 : 191,662,404.45 = 41,479,998.70 : x
  2. Step 2: Convert to fraction form
    127,756,273.90/191,662,404.45 = 41,479,998.70/x
  3. Step 3: Cross multiply
    127,756,273.90x = 191,662,404.45 × 41,479,998.70
  4. Step 4: Simplify right side
    127,756,273.90x = 7,950,156,287,424,874
  5. Step 5: Solve for x
    x = 7,950,156,287,424,874/127,756,273.90
  6. Step 6: Final answer
    x = 62,229,087.03

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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.