Home / 49,495.05-74,292-27,318.87

Finding the Fourth Proportional to 49,495.05, 74,292 and 27,318.87

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Solution

The fourth proportional to 49,495.05, 74,292 and 27,318.87 is: 41,005.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,495.05 : 74,292 = 27,318.87 : x
  2. Step 2: Convert to fraction form
    49,495.05/74,292 = 27,318.87/x
  3. Step 3: Cross multiply
    49,495.05x = 74,292 × 27,318.87
  4. Step 4: Simplify right side
    49,495.05x = 2,029,573,490.04
  5. Step 5: Solve for x
    x = 2,029,573,490.04/49,495.05
  6. Step 6: Final answer
    x = 41,005.59

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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.