Home / 54,283.29-74,910.89-30,410.13

Finding the Fourth Proportional to 54,283.29, 74,910.89 and 30,410.13

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Solution

The fourth proportional to 54,283.29, 74,910.89 and 30,410.13 is: 41,965.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,283.29 : 74,910.89 = 30,410.13 : x
  2. Step 2: Convert to fraction form
    54,283.29/74,910.89 = 30,410.13/x
  3. Step 3: Cross multiply
    54,283.29x = 74,910.89 × 30,410.13
  4. Step 4: Simplify right side
    54,283.29x = 2,278,049,903.32
  5. Step 5: Solve for x
    x = 2,278,049,903.32/54,283.29
  6. Step 6: Final answer
    x = 41,965.95

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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.