Home / 50,573,191.17-75,829,067.91-19,830,940.83

Finding the Fourth Proportional to 50,573,191.17, 75,829,067.91 and 19,830,940.83

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Solution

The fourth proportional to 50,573,191.17, 75,829,067.91 and 19,830,940.83 is: 29,734,365.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,191.17 : 75,829,067.91 = 19,830,940.83 : x
  2. Step 2: Convert to fraction form
    50,573,191.17/75,829,067.91 = 19,830,940.83/x
  3. Step 3: Cross multiply
    50,573,191.17x = 75,829,067.91 × 19,830,940.83
  4. Step 4: Simplify right side
    50,573,191.17x = 1,503,761,758,917,261.50
  5. Step 5: Solve for x
    x = 1,503,761,758,917,261.50/50,573,191.17
  6. Step 6: Final answer
    x = 29,734,365.66

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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.