Home / 49,294.96-73,971.72-18,152.08

Finding the Fourth Proportional to 49,294.96, 73,971.72 and 18,152.08

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Solution

The fourth proportional to 49,294.96, 73,971.72 and 18,152.08 is: 27,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294.96 : 73,971.72 = 18,152.08 : x
  2. Step 2: Convert to fraction form
    49,294.96/73,971.72 = 18,152.08/x
  3. Step 3: Cross multiply
    49,294.96x = 73,971.72 × 18,152.08
  4. Step 4: Simplify right side
    49,294.96x = 1,342,740,579.18
  5. Step 5: Solve for x
    x = 1,342,740,579.18/49,294.96
  6. Step 6: Final answer
    x = 27,238.90

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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.