Home / 68,268.48-94,166.54-45,297.80

Finding the Fourth Proportional to 68,268.48, 94,166.54 and 45,297.80

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Solution

The fourth proportional to 68,268.48, 94,166.54 and 45,297.80 is: 62,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,268.48 : 94,166.54 = 45,297.80 : x
  2. Step 2: Convert to fraction form
    68,268.48/94,166.54 = 45,297.80/x
  3. Step 3: Cross multiply
    68,268.48x = 94,166.54 × 45,297.80
  4. Step 4: Simplify right side
    68,268.48x = 4,265,537,095.61
  5. Step 5: Solve for x
    x = 4,265,537,095.61/68,268.48
  6. Step 6: Final answer
    x = 62,481.79

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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.