Home / 96,007,115.40-132,489,819.75-51,954,114.69

Finding the Fourth Proportional to 96,007,115.40, 132,489,819.75 and 51,954,114.69

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Solution

The fourth proportional to 96,007,115.40, 132,489,819.75 and 51,954,114.69 is: 71,696,678.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,007,115.40 : 132,489,819.75 = 51,954,114.69 : x
  2. Step 2: Convert to fraction form
    96,007,115.40/132,489,819.75 = 51,954,114.69/x
  3. Step 3: Cross multiply
    96,007,115.40x = 132,489,819.75 × 51,954,114.69
  4. Step 4: Simplify right side
    96,007,115.40x = 6,883,391,290,548,927
  5. Step 5: Solve for x
    x = 6,883,391,290,548,927/96,007,115.40
  6. Step 6: Final answer
    x = 71,696,678.54

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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.