Home / 48,979.17-73,474.89-16,955.40

Finding the Fourth Proportional to 48,979.17, 73,474.89 and 16,955.40

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Solution

The fourth proportional to 48,979.17, 73,474.89 and 16,955.40 is: 25,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,979.17 : 73,474.89 = 16,955.40 : x
  2. Step 2: Convert to fraction form
    48,979.17/73,474.89 = 16,955.40/x
  3. Step 3: Cross multiply
    48,979.17x = 73,474.89 × 16,955.40
  4. Step 4: Simplify right side
    48,979.17x = 1,245,796,149.91
  5. Step 5: Solve for x
    x = 1,245,796,149.91/48,979.17
  6. Step 6: Final answer
    x = 25,435.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.