Home / 68,984.00-95,223.94-40,313.00

Finding the Fourth Proportional to 68,984.00, 95,223.94 and 40,313.00

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Solution

The fourth proportional to 68,984.00, 95,223.94 and 40,313.00 is: 55,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,984.00 : 95,223.94 = 40,313.00 : x
  2. Step 2: Convert to fraction form
    68,984.00/95,223.94 = 40,313.00/x
  3. Step 3: Cross multiply
    68,984.00x = 95,223.94 × 40,313.00
  4. Step 4: Simplify right side
    68,984.00x = 3,838,763,134.48
  5. Step 5: Solve for x
    x = 3,838,763,134.48/68,984.00
  6. Step 6: Final answer
    x = 55,647.15

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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.