Home / 127,893,504.96-191,766,824.19-50,079,301.79

Finding the Fourth Proportional to 127,893,504.96, 191,766,824.19 and 50,079,301.79

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Solution

The fourth proportional to 127,893,504.96, 191,766,824.19 and 50,079,301.79 is: 75,090,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,893,504.96 : 191,766,824.19 = 50,079,301.79 : x
  2. Step 2: Convert to fraction form
    127,893,504.96/191,766,824.19 = 50,079,301.79/x
  3. Step 3: Cross multiply
    127,893,504.96x = 191,766,824.19 × 50,079,301.79
  4. Step 4: Simplify right side
    127,893,504.96x = 9,603,548,660,962,048
  5. Step 5: Solve for x
    x = 9,603,548,660,962,048/127,893,504.96
  6. Step 6: Final answer
    x = 75,090,198.40

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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.