Home / 60,512.28-90,360.48-49,440.84

Finding the Fourth Proportional to 60,512.28, 90,360.48 and 49,440.84

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Solution

The fourth proportional to 60,512.28, 90,360.48 and 49,440.84 is: 73,827.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512.28 : 90,360.48 = 49,440.84 : x
  2. Step 2: Convert to fraction form
    60,512.28/90,360.48 = 49,440.84/x
  3. Step 3: Cross multiply
    60,512.28x = 90,360.48 × 49,440.84
  4. Step 4: Simplify right side
    60,512.28x = 4,467,498,034.00
  5. Step 5: Solve for x
    x = 4,467,498,034.00/60,512.28
  6. Step 6: Final answer
    x = 73,827.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.