Home / 54,625.01-75,382.44-30,759.40

Finding the Fourth Proportional to 54,625.01, 75,382.44 and 30,759.40

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Solution

The fourth proportional to 54,625.01, 75,382.44 and 30,759.40 is: 42,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625.01 : 75,382.44 = 30,759.40 : x
  2. Step 2: Convert to fraction form
    54,625.01/75,382.44 = 30,759.40/x
  3. Step 3: Cross multiply
    54,625.01x = 75,382.44 × 30,759.40
  4. Step 4: Simplify right side
    54,625.01x = 2,318,718,248.02
  5. Step 5: Solve for x
    x = 2,318,718,248.02/54,625.01
  6. Step 6: Final answer
    x = 42,447.92

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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.