Home / 68,733.90-94,858.89-40,052

Finding the Fourth Proportional to 68,733.90, 94,858.89 and 40,052

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Solution

The fourth proportional to 68,733.90, 94,858.89 and 40,052 is: 55,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,733.90 : 94,858.89 = 40,052 : x
  2. Step 2: Convert to fraction form
    68,733.90/94,858.89 = 40,052/x
  3. Step 3: Cross multiply
    68,733.90x = 94,858.89 × 40,052
  4. Step 4: Simplify right side
    68,733.90x = 3,799,288,262.28
  5. Step 5: Solve for x
    x = 3,799,288,262.28/68,733.90
  6. Step 6: Final answer
    x = 55,275.32

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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.