Home / 77,083.05-106,364.66-43,093.43

Finding the Fourth Proportional to 77,083.05, 106,364.66 and 43,093.43

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Solution

The fourth proportional to 77,083.05, 106,364.66 and 43,093.43 is: 59,463.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,083.05 : 106,364.66 = 43,093.43 : x
  2. Step 2: Convert to fraction form
    77,083.05/106,364.66 = 43,093.43/x
  3. Step 3: Cross multiply
    77,083.05x = 106,364.66 × 43,093.43
  4. Step 4: Simplify right side
    77,083.05x = 4,583,618,030.18
  5. Step 5: Solve for x
    x = 4,583,618,030.18/77,083.05
  6. Step 6: Final answer
    x = 59,463.37

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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.