Home / 54,581,556.48-75,321,976.68-29,801,666.52

Finding the Fourth Proportional to 54,581,556.48, 75,321,976.68 and 29,801,666.52

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Solution

The fourth proportional to 54,581,556.48, 75,321,976.68 and 29,801,666.52 is: 41,125,987.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,556.48 : 75,321,976.68 = 29,801,666.52 : x
  2. Step 2: Convert to fraction form
    54,581,556.48/75,321,976.68 = 29,801,666.52/x
  3. Step 3: Cross multiply
    54,581,556.48x = 75,321,976.68 × 29,801,666.52
  4. Step 4: Simplify right side
    54,581,556.48x = 2,244,720,430,644,577
  5. Step 5: Solve for x
    x = 2,244,720,430,644,577/54,581,556.48
  6. Step 6: Final answer
    x = 41,125,987.89

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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.