Home / 53,512.85-73,897.37-40,060.75

Finding the Fourth Proportional to 53,512.85, 73,897.37 and 40,060.75

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Solution

The fourth proportional to 53,512.85, 73,897.37 and 40,060.75 is: 55,320.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,512.85 : 73,897.37 = 40,060.75 : x
  2. Step 2: Convert to fraction form
    53,512.85/73,897.37 = 40,060.75/x
  3. Step 3: Cross multiply
    53,512.85x = 73,897.37 × 40,060.75
  4. Step 4: Simplify right side
    53,512.85x = 2,960,383,680.18
  5. Step 5: Solve for x
    x = 2,960,383,680.18/53,512.85
  6. Step 6: Final answer
    x = 55,320.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.