Home / 54,313.20-81,366.12-33,577.20

Finding the Fourth Proportional to 54,313.20, 81,366.12 and 33,577.20

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Solution

The fourth proportional to 54,313.20, 81,366.12 and 33,577.20 is: 50,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,313.20 : 81,366.12 = 33,577.20 : x
  2. Step 2: Convert to fraction form
    54,313.20/81,366.12 = 33,577.20/x
  3. Step 3: Cross multiply
    54,313.20x = 81,366.12 × 33,577.20
  4. Step 4: Simplify right side
    54,313.20x = 2,732,046,484.46
  5. Step 5: Solve for x
    x = 2,732,046,484.46/54,313.20
  6. Step 6: Final answer
    x = 50,301.70

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1.5x scale

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.