Home / 123,936,227.15-185,864,205.83-40,919,330.33

Finding the Fourth Proportional to 123,936,227.15, 185,864,205.83 and 40,919,330.33

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Solution

The fourth proportional to 123,936,227.15, 185,864,205.83 and 40,919,330.33 is: 61,365,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,936,227.15 : 185,864,205.83 = 40,919,330.33 : x
  2. Step 2: Convert to fraction form
    123,936,227.15/185,864,205.83 = 40,919,330.33/x
  3. Step 3: Cross multiply
    123,936,227.15x = 185,864,205.83 × 40,919,330.33
  4. Step 4: Simplify right side
    123,936,227.15x = 7,605,438,835,489,441
  5. Step 5: Solve for x
    x = 7,605,438,835,489,441/123,936,227.15
  6. Step 6: Final answer
    x = 61,365,744.39

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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.