Home / 141,681,310.38-195,453,406.23-82,907,921.58

Finding the Fourth Proportional to 141,681,310.38, 195,453,406.23 and 82,907,921.58

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Solution

The fourth proportional to 141,681,310.38, 195,453,406.23 and 82,907,921.58 is: 114,373,841.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,681,310.38 : 195,453,406.23 = 82,907,921.58 : x
  2. Step 2: Convert to fraction form
    141,681,310.38/195,453,406.23 = 82,907,921.58/x
  3. Step 3: Cross multiply
    141,681,310.38x = 195,453,406.23 × 82,907,921.58
  4. Step 4: Simplify right side
    141,681,310.38x = 16,204,635,676,260,722
  5. Step 5: Solve for x
    x = 16,204,635,676,260,722/141,681,310.38
  6. Step 6: Final answer
    x = 114,373,841.07

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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.