Home / 77,052.25-106,332.11-41,724.25

Finding the Fourth Proportional to 77,052.25, 106,332.11 and 41,724.25

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Solution

The fourth proportional to 77,052.25, 106,332.11 and 41,724.25 is: 57,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,052.25 : 106,332.11 = 41,724.25 : x
  2. Step 2: Convert to fraction form
    77,052.25/106,332.11 = 41,724.25/x
  3. Step 3: Cross multiply
    77,052.25x = 106,332.11 × 41,724.25
  4. Step 4: Simplify right side
    77,052.25x = 4,436,627,540.67
  5. Step 5: Solve for x
    x = 4,436,627,540.67/77,052.25
  6. Step 6: Final answer
    x = 57,579.47

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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.