Home / 75,805,054.73-104,610,975.69-40,997,745.17

Finding the Fourth Proportional to 75,805,054.73, 104,610,975.69 and 40,997,745.17

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Solution

The fourth proportional to 75,805,054.73, 104,610,975.69 and 40,997,745.17 is: 56,576,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,805,054.73 : 104,610,975.69 = 40,997,745.17 : x
  2. Step 2: Convert to fraction form
    75,805,054.73/104,610,975.69 = 40,997,745.17/x
  3. Step 3: Cross multiply
    75,805,054.73x = 104,610,975.69 × 40,997,745.17
  4. Step 4: Simplify right side
    75,805,054.73x = 4,288,814,122,800,630
  5. Step 5: Solve for x
    x = 4,288,814,122,800,630/75,805,054.73
  6. Step 6: Final answer
    x = 56,576,888.42

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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.