Home / 53,923,301.05-80,876,978.66-19,836,675.31

Finding the Fourth Proportional to 53,923,301.05, 80,876,978.66 and 19,836,675.31

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Solution

The fourth proportional to 53,923,301.05, 80,876,978.66 and 19,836,675.31 is: 29,752,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,301.05 : 80,876,978.66 = 19,836,675.31 : x
  2. Step 2: Convert to fraction form
    53,923,301.05/80,876,978.66 = 19,836,675.31/x
  3. Step 3: Cross multiply
    53,923,301.05x = 80,876,978.66 × 19,836,675.31
  4. Step 4: Simplify right side
    53,923,301.05x = 1,604,330,365,633,035.50
  5. Step 5: Solve for x
    x = 1,604,330,365,633,035.50/53,923,301.05
  6. Step 6: Final answer
    x = 29,752,079.98

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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.