Home / 63,445.20-95,052.60-51,694.80

Finding the Fourth Proportional to 63,445.20, 95,052.60 and 51,694.80

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Solution

The fourth proportional to 63,445.20, 95,052.60 and 51,694.80 is: 77,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,445.20 : 95,052.60 = 51,694.80 : x
  2. Step 2: Convert to fraction form
    63,445.20/95,052.60 = 51,694.80/x
  3. Step 3: Cross multiply
    63,445.20x = 95,052.60 × 51,694.80
  4. Step 4: Simplify right side
    63,445.20x = 4,913,725,146.48
  5. Step 5: Solve for x
    x = 4,913,725,146.48/63,445.20
  6. Step 6: Final answer
    x = 77,448.34

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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.