Home / 51,932,765.88-77,906,235.96-21,633,543

Finding the Fourth Proportional to 51,932,765.88, 77,906,235.96 and 21,633,543

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Solution

The fourth proportional to 51,932,765.88, 77,906,235.96 and 21,633,543 is: 32,453,266.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,765.88 : 77,906,235.96 = 21,633,543 : x
  2. Step 2: Convert to fraction form
    51,932,765.88/77,906,235.96 = 21,633,543/x
  3. Step 3: Cross multiply
    51,932,765.88x = 77,906,235.96 × 21,633,543
  4. Step 4: Simplify right side
    51,932,765.88x = 1,685,387,905,608,806.25
  5. Step 5: Solve for x
    x = 1,685,387,905,608,806.25/51,932,765.88
  6. Step 6: Final answer
    x = 32,453,266.78

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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.