Home / 68,784.01-94,881.71-43,249.95

Finding the Fourth Proportional to 68,784.01, 94,881.71 and 43,249.95

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Solution

The fourth proportional to 68,784.01, 94,881.71 and 43,249.95 is: 59,659.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,784.01 : 94,881.71 = 43,249.95 : x
  2. Step 2: Convert to fraction form
    68,784.01/94,881.71 = 43,249.95/x
  3. Step 3: Cross multiply
    68,784.01x = 94,881.71 × 43,249.95
  4. Step 4: Simplify right side
    68,784.01x = 4,103,628,739.01
  5. Step 5: Solve for x
    x = 4,103,628,739.01/68,784.01
  6. Step 6: Final answer
    x = 59,659.64

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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.