Home / 84,347,308.88-126,526,514.82-22,100,147.42

Finding the Fourth Proportional to 84,347,308.88, 126,526,514.82 and 22,100,147.42

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Solution

The fourth proportional to 84,347,308.88, 126,526,514.82 and 22,100,147.42 is: 33,151,675.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,308.88 : 126,526,514.82 = 22,100,147.42 : x
  2. Step 2: Convert to fraction form
    84,347,308.88/126,526,514.82 = 22,100,147.42/x
  3. Step 3: Cross multiply
    84,347,308.88x = 126,526,514.82 × 22,100,147.42
  4. Step 4: Simplify right side
    84,347,308.88x = 2,796,254,629,428,182
  5. Step 5: Solve for x
    x = 2,796,254,629,428,182/84,347,308.88
  6. Step 6: Final answer
    x = 33,151,675.69

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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.