Home / 62,791.09-94,200.50-20,669.47

Finding the Fourth Proportional to 62,791.09, 94,200.50 and 20,669.47

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Solution

The fourth proportional to 62,791.09, 94,200.50 and 20,669.47 is: 31,008.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,791.09 : 94,200.50 = 20,669.47 : x
  2. Step 2: Convert to fraction form
    62,791.09/94,200.50 = 20,669.47/x
  3. Step 3: Cross multiply
    62,791.09x = 94,200.50 × 20,669.47
  4. Step 4: Simplify right side
    62,791.09x = 1,947,073,834.39
  5. Step 5: Solve for x
    x = 1,947,073,834.39/62,791.09
  6. Step 6: Final answer
    x = 31,008.76

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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.