Home / 68,922.28-95,206.62-54,003.70

Finding the Fourth Proportional to 68,922.28, 95,206.62 and 54,003.70

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Solution

The fourth proportional to 68,922.28, 95,206.62 and 54,003.70 is: 74,598.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,922.28 : 95,206.62 = 54,003.70 : x
  2. Step 2: Convert to fraction form
    68,922.28/95,206.62 = 54,003.70/x
  3. Step 3: Cross multiply
    68,922.28x = 95,206.62 × 54,003.70
  4. Step 4: Simplify right side
    68,922.28x = 5,141,509,744.49
  5. Step 5: Solve for x
    x = 5,141,509,744.49/68,922.28
  6. Step 6: Final answer
    x = 74,598.66

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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.