Home / 62,820.94-94,240.76-20,693.26

Finding the Fourth Proportional to 62,820.94, 94,240.76 and 20,693.26

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Solution

The fourth proportional to 62,820.94, 94,240.76 and 20,693.26 is: 31,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820.94 : 94,240.76 = 20,693.26 : x
  2. Step 2: Convert to fraction form
    62,820.94/94,240.76 = 20,693.26/x
  3. Step 3: Cross multiply
    62,820.94x = 94,240.76 × 20,693.26
  4. Step 4: Simplify right side
    62,820.94x = 1,950,148,549.28
  5. Step 5: Solve for x
    x = 1,950,148,549.28/62,820.94
  6. Step 6: Final answer
    x = 31,042.97

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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.