Home / 81,561,922.92-112,558,644.90-44,895,905.64

Finding the Fourth Proportional to 81,561,922.92, 112,558,644.90 and 44,895,905.64

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Solution

The fourth proportional to 81,561,922.92, 112,558,644.90 and 44,895,905.64 is: 61,958,106.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,561,922.92 : 112,558,644.90 = 44,895,905.64 : x
  2. Step 2: Convert to fraction form
    81,561,922.92/112,558,644.90 = 44,895,905.64/x
  3. Step 3: Cross multiply
    81,561,922.92x = 112,558,644.90 × 44,895,905.64
  4. Step 4: Simplify right side
    81,561,922.92x = 5,053,422,300,396,668
  5. Step 5: Solve for x
    x = 5,053,422,300,396,668/81,561,922.92
  6. Step 6: Final answer
    x = 61,958,106.42

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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.