Home / 54,166.39-74,753.30-30,295.29

Finding the Fourth Proportional to 54,166.39, 74,753.30 and 30,295.29

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Solution

The fourth proportional to 54,166.39, 74,753.30 and 30,295.29 is: 41,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,166.39 : 74,753.30 = 30,295.29 : x
  2. Step 2: Convert to fraction form
    54,166.39/74,753.30 = 30,295.29/x
  3. Step 3: Cross multiply
    54,166.39x = 74,753.30 × 30,295.29
  4. Step 4: Simplify right side
    54,166.39x = 2,264,672,901.96
  5. Step 5: Solve for x
    x = 2,264,672,901.96/54,166.39
  6. Step 6: Final answer
    x = 41,809.56

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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.