Home / 68,333.60-94,262.46-40,033.82

Finding the Fourth Proportional to 68,333.60, 94,262.46 and 40,033.82

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Solution

The fourth proportional to 68,333.60, 94,262.46 and 40,033.82 is: 55,224.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,333.60 : 94,262.46 = 40,033.82 : x
  2. Step 2: Convert to fraction form
    68,333.60/94,262.46 = 40,033.82/x
  3. Step 3: Cross multiply
    68,333.60x = 94,262.46 × 40,033.82
  4. Step 4: Simplify right side
    68,333.60x = 3,773,686,356.40
  5. Step 5: Solve for x
    x = 3,773,686,356.40/68,333.60
  6. Step 6: Final answer
    x = 55,224.46

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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.