Home / 61,034.22-91,391.13-49,124.70

Finding the Fourth Proportional to 61,034.22, 91,391.13 and 49,124.70

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Solution

The fourth proportional to 61,034.22, 91,391.13 and 49,124.70 is: 73,558.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,034.22 : 91,391.13 = 49,124.70 : x
  2. Step 2: Convert to fraction form
    61,034.22/91,391.13 = 49,124.70/x
  3. Step 3: Cross multiply
    61,034.22x = 91,391.13 × 49,124.70
  4. Step 4: Simplify right side
    61,034.22x = 4,489,561,843.91
  5. Step 5: Solve for x
    x = 4,489,561,843.91/61,034.22
  6. Step 6: Final answer
    x = 73,558.11

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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.