Home / 51,509,351.25-71,011,876.68-41,090,729.28

Finding the Fourth Proportional to 51,509,351.25, 71,011,876.68 and 41,090,729.28

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Solution

The fourth proportional to 51,509,351.25, 71,011,876.68 and 41,090,729.28 is: 56,648,544.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,509,351.25 : 71,011,876.68 = 41,090,729.28 : x
  2. Step 2: Convert to fraction form
    51,509,351.25/71,011,876.68 = 41,090,729.28/x
  3. Step 3: Cross multiply
    51,509,351.25x = 71,011,876.68 × 41,090,729.28
  4. Step 4: Simplify right side
    51,509,351.25x = 2,917,929,800,322,625.50
  5. Step 5: Solve for x
    x = 2,917,929,800,322,625.50/51,509,351.25
  6. Step 6: Final answer
    x = 56,648,544.96

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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.