Home / 58,853.92-81,218.34-31,996.36

Finding the Fourth Proportional to 58,853.92, 81,218.34 and 31,996.36

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Solution

The fourth proportional to 58,853.92, 81,218.34 and 31,996.36 is: 44,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,853.92 : 81,218.34 = 31,996.36 : x
  2. Step 2: Convert to fraction form
    58,853.92/81,218.34 = 31,996.36/x
  3. Step 3: Cross multiply
    58,853.92x = 81,218.34 × 31,996.36
  4. Step 4: Simplify right side
    58,853.92x = 2,598,691,245.24
  5. Step 5: Solve for x
    x = 2,598,691,245.24/58,853.92
  6. Step 6: Final answer
    x = 44,154.94

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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.