Home / 83,577.43-125,341.19-44,112.79

Finding the Fourth Proportional to 83,577.43, 125,341.19 and 44,112.79

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Solution

The fourth proportional to 83,577.43, 125,341.19 and 44,112.79 is: 66,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,577.43 : 125,341.19 = 44,112.79 : x
  2. Step 2: Convert to fraction form
    83,577.43/125,341.19 = 44,112.79/x
  3. Step 3: Cross multiply
    83,577.43x = 125,341.19 × 44,112.79
  4. Step 4: Simplify right side
    83,577.43x = 5,529,149,372.26
  5. Step 5: Solve for x
    x = 5,529,149,372.26/83,577.43
  6. Step 6: Final answer
    x = 66,156.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.