Home / 61,749.57-92,370.63-49,293.92

Finding the Fourth Proportional to 61,749.57, 92,370.63 and 49,293.92

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Solution

The fourth proportional to 61,749.57, 92,370.63 and 49,293.92 is: 73,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.57 : 92,370.63 = 49,293.92 : x
  2. Step 2: Convert to fraction form
    61,749.57/92,370.63 = 49,293.92/x
  3. Step 3: Cross multiply
    61,749.57x = 92,370.63 × 49,293.92
  4. Step 4: Simplify right side
    61,749.57x = 4,553,310,584.07
  5. Step 5: Solve for x
    x = 4,553,310,584.07/61,749.57
  6. Step 6: Final answer
    x = 73,738.34

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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.