Home / 68,453.47-94,426.36-41,210.61

Finding the Fourth Proportional to 68,453.47, 94,426.36 and 41,210.61

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Solution

The fourth proportional to 68,453.47, 94,426.36 and 41,210.61 is: 56,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,453.47 : 94,426.36 = 41,210.61 : x
  2. Step 2: Convert to fraction form
    68,453.47/94,426.36 = 41,210.61/x
  3. Step 3: Cross multiply
    68,453.47x = 94,426.36 × 41,210.61
  4. Step 4: Simplify right side
    68,453.47x = 3,891,367,895.68
  5. Step 5: Solve for x
    x = 3,891,367,895.68/68,453.47
  6. Step 6: Final answer
    x = 56,846.90

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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.