Home / 42,540.96-58,660.56-41,573.28

Finding the Fourth Proportional to 42,540.96, 58,660.56 and 41,573.28

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Solution

The fourth proportional to 42,540.96, 58,660.56 and 41,573.28 is: 57,326.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,540.96 : 58,660.56 = 41,573.28 : x
  2. Step 2: Convert to fraction form
    42,540.96/58,660.56 = 41,573.28/x
  3. Step 3: Cross multiply
    42,540.96x = 58,660.56 × 41,573.28
  4. Step 4: Simplify right side
    42,540.96x = 2,438,711,885.84
  5. Step 5: Solve for x
    x = 2,438,711,885.84/42,540.96
  6. Step 6: Final answer
    x = 57,326.21

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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.