Home / 92,542,365.58-127,633,999.44-81,354,938.27

Finding the Fourth Proportional to 92,542,365.58, 127,633,999.44 and 81,354,938.27

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Solution

The fourth proportional to 92,542,365.58, 127,633,999.44 and 81,354,938.27 is: 112,204,351.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,542,365.58 : 127,633,999.44 = 81,354,938.27 : x
  2. Step 2: Convert to fraction form
    92,542,365.58/127,633,999.44 = 81,354,938.27/x
  3. Step 3: Cross multiply
    92,542,365.58x = 127,633,999.44 × 81,354,938.27
  4. Step 4: Simplify right side
    92,542,365.58x = 10,383,656,146,218,580
  5. Step 5: Solve for x
    x = 10,383,656,146,218,580/92,542,365.58
  6. Step 6: Final answer
    x = 112,204,351.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.