Home / 57,819,728.31-79,809,092.03-37,193,174.49

Finding the Fourth Proportional to 57,819,728.31, 79,809,092.03 and 37,193,174.49

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Solution

The fourth proportional to 57,819,728.31, 79,809,092.03 and 37,193,174.49 is: 51,338,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,819,728.31 : 79,809,092.03 = 37,193,174.49 : x
  2. Step 2: Convert to fraction form
    57,819,728.31/79,809,092.03 = 37,193,174.49/x
  3. Step 3: Cross multiply
    57,819,728.31x = 79,809,092.03 × 37,193,174.49
  4. Step 4: Simplify right side
    57,819,728.31x = 2,968,353,486,152,525
  5. Step 5: Solve for x
    x = 2,968,353,486,152,525/57,819,728.31
  6. Step 6: Final answer
    x = 51,338,073.93

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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.