Home / 42,542.44-58,711.20-35,456.56

Finding the Fourth Proportional to 42,542.44, 58,711.20 and 35,456.56

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Solution

The fourth proportional to 42,542.44, 58,711.20 and 35,456.56 is: 48,932.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,542.44 : 58,711.20 = 35,456.56 : x
  2. Step 2: Convert to fraction form
    42,542.44/58,711.20 = 35,456.56/x
  3. Step 3: Cross multiply
    42,542.44x = 58,711.20 × 35,456.56
  4. Step 4: Simplify right side
    42,542.44x = 2,081,697,185.47
  5. Step 5: Solve for x
    x = 2,081,697,185.47/42,542.44
  6. Step 6: Final answer
    x = 48,932.25

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1.5x scale

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.