Home / 54,763.13-75,581.31-33,554.70

Finding the Fourth Proportional to 54,763.13, 75,581.31 and 33,554.70

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Solution

The fourth proportional to 54,763.13, 75,581.31 and 33,554.70 is: 46,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,763.13 : 75,581.31 = 33,554.70 : x
  2. Step 2: Convert to fraction form
    54,763.13/75,581.31 = 33,554.70/x
  3. Step 3: Cross multiply
    54,763.13x = 75,581.31 × 33,554.70
  4. Step 4: Simplify right side
    54,763.13x = 2,536,108,182.66
  5. Step 5: Solve for x
    x = 2,536,108,182.66/54,763.13
  6. Step 6: Final answer
    x = 46,310.51

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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.