Home / 63,818.70-95,728.07-28,717.35

Finding the Fourth Proportional to 63,818.70, 95,728.07 and 28,717.35

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Solution

The fourth proportional to 63,818.70, 95,728.07 and 28,717.35 is: 43,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,818.70 : 95,728.07 = 28,717.35 : x
  2. Step 2: Convert to fraction form
    63,818.70/95,728.07 = 28,717.35/x
  3. Step 3: Cross multiply
    63,818.70x = 95,728.07 × 28,717.35
  4. Step 4: Simplify right side
    63,818.70x = 2,749,056,491.01
  5. Step 5: Solve for x
    x = 2,749,056,491.01/63,818.70
  6. Step 6: Final answer
    x = 43,076.03

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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.