Home / 62,910,716.81-86,772,067.66-41,992,202.55

Finding the Fourth Proportional to 62,910,716.81, 86,772,067.66 and 41,992,202.55

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Solution

The fourth proportional to 62,910,716.81, 86,772,067.66 and 41,992,202.55 is: 57,919,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,716.81 : 86,772,067.66 = 41,992,202.55 : x
  2. Step 2: Convert to fraction form
    62,910,716.81/86,772,067.66 = 41,992,202.55/x
  3. Step 3: Cross multiply
    62,910,716.81x = 86,772,067.66 × 41,992,202.55
  4. Step 4: Simplify right side
    62,910,716.81x = 3,643,750,240,217,203.50
  5. Step 5: Solve for x
    x = 3,643,750,240,217,203.50/62,910,716.81
  6. Step 6: Final answer
    x = 57,919,388.39

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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.