Home / 51,365,939.31-70,885,090.89-27,844,403.31

Finding the Fourth Proportional to 51,365,939.31, 70,885,090.89 and 27,844,403.31

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Solution

The fourth proportional to 51,365,939.31, 70,885,090.89 and 27,844,403.31 is: 38,425,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,365,939.31 : 70,885,090.89 = 27,844,403.31 : x
  2. Step 2: Convert to fraction form
    51,365,939.31/70,885,090.89 = 27,844,403.31/x
  3. Step 3: Cross multiply
    51,365,939.31x = 70,885,090.89 × 27,844,403.31
  4. Step 4: Simplify right side
    51,365,939.31x = 1,973,753,059,407,166.75
  5. Step 5: Solve for x
    x = 1,973,753,059,407,166.75/51,365,939.31
  6. Step 6: Final answer
    x = 38,425,327.87

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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.