Home / 68,204.23-94,122.02-39,529.45

Finding the Fourth Proportional to 68,204.23, 94,122.02 and 39,529.45

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Solution

The fourth proportional to 68,204.23, 94,122.02 and 39,529.45 is: 54,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,204.23 : 94,122.02 = 39,529.45 : x
  2. Step 2: Convert to fraction form
    68,204.23/94,122.02 = 39,529.45/x
  3. Step 3: Cross multiply
    68,204.23x = 94,122.02 × 39,529.45
  4. Step 4: Simplify right side
    68,204.23x = 3,720,591,683.49
  5. Step 5: Solve for x
    x = 3,720,591,683.49/68,204.23
  6. Step 6: Final answer
    x = 54,550.75

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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.