Home / 54,625.36-75,372.24-30,753.04

Finding the Fourth Proportional to 54,625.36, 75,372.24 and 30,753.04

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Solution

The fourth proportional to 54,625.36, 75,372.24 and 30,753.04 is: 42,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625.36 : 75,372.24 = 30,753.04 : x
  2. Step 2: Convert to fraction form
    54,625.36/75,372.24 = 30,753.04/x
  3. Step 3: Cross multiply
    54,625.36x = 75,372.24 × 30,753.04
  4. Step 4: Simplify right side
    54,625.36x = 2,317,925,511.61
  5. Step 5: Solve for x
    x = 2,317,925,511.61/54,625.36
  6. Step 6: Final answer
    x = 42,433.14

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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.