Home / 48,725.80-73,175.10-37,659.40

Finding the Fourth Proportional to 48,725.80, 73,175.10 and 37,659.40

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Solution

The fourth proportional to 48,725.80, 73,175.10 and 37,659.40 is: 56,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,725.80 : 73,175.10 = 37,659.40 : x
  2. Step 2: Convert to fraction form
    48,725.80/73,175.10 = 37,659.40/x
  3. Step 3: Cross multiply
    48,725.80x = 73,175.10 × 37,659.40
  4. Step 4: Simplify right side
    48,725.80x = 2,755,730,360.94
  5. Step 5: Solve for x
    x = 2,755,730,360.94/48,725.80
  6. Step 6: Final answer
    x = 56,555.88

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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.