Home / 68,627.22-94,700.40-41,766.76

Finding the Fourth Proportional to 68,627.22, 94,700.40 and 41,766.76

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Solution

The fourth proportional to 68,627.22, 94,700.40 and 41,766.76 is: 57,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,627.22 : 94,700.40 = 41,766.76 : x
  2. Step 2: Convert to fraction form
    68,627.22/94,700.40 = 41,766.76/x
  3. Step 3: Cross multiply
    68,627.22x = 94,700.40 × 41,766.76
  4. Step 4: Simplify right side
    68,627.22x = 3,955,329,400.47
  5. Step 5: Solve for x
    x = 3,955,329,400.47/68,627.22
  6. Step 6: Final answer
    x = 57,634.99

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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.