Home / 79,728,958.17-110,040,230.48-46,687,278.33

Finding the Fourth Proportional to 79,728,958.17, 110,040,230.48 and 46,687,278.33

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Solution

The fourth proportional to 79,728,958.17, 110,040,230.48 and 46,687,278.33 is: 64,436,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,728,958.17 : 110,040,230.48 = 46,687,278.33 : x
  2. Step 2: Convert to fraction form
    79,728,958.17/110,040,230.48 = 46,687,278.33/x
  3. Step 3: Cross multiply
    79,728,958.17x = 110,040,230.48 × 46,687,278.33
  4. Step 4: Simplify right side
    79,728,958.17x = 5,137,478,867,683,673
  5. Step 5: Solve for x
    x = 5,137,478,867,683,673/79,728,958.17
  6. Step 6: Final answer
    x = 64,436,799.20

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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.