Home / 68,785.11-94,883.10-43,251

Finding the Fourth Proportional to 68,785.11, 94,883.10 and 43,251

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Solution

The fourth proportional to 68,785.11, 94,883.10 and 43,251 is: 59,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,785.11 : 94,883.10 = 43,251 : x
  2. Step 2: Convert to fraction form
    68,785.11/94,883.10 = 43,251/x
  3. Step 3: Cross multiply
    68,785.11x = 94,883.10 × 43,251
  4. Step 4: Simplify right side
    68,785.11x = 4,103,788,958.10
  5. Step 5: Solve for x
    x = 4,103,788,958.10/68,785.11
  6. Step 6: Final answer
    x = 59,661.01

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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.