Home / 49,218.47-73,839.45-15,938.57

Finding the Fourth Proportional to 49,218.47, 73,839.45 and 15,938.57

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Solution

The fourth proportional to 49,218.47, 73,839.45 and 15,938.57 is: 23,911.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,218.47 : 73,839.45 = 15,938.57 : x
  2. Step 2: Convert to fraction form
    49,218.47/73,839.45 = 15,938.57/x
  3. Step 3: Cross multiply
    49,218.47x = 73,839.45 × 15,938.57
  4. Step 4: Simplify right side
    49,218.47x = 1,176,895,242.59
  5. Step 5: Solve for x
    x = 1,176,895,242.59/49,218.47
  6. Step 6: Final answer
    x = 23,911.66

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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.