Home / 49,590.36-74,258.55-27,379.08

Finding the Fourth Proportional to 49,590.36, 74,258.55 and 27,379.08

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Solution

The fourth proportional to 49,590.36, 74,258.55 and 27,379.08 is: 40,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,590.36 : 74,258.55 = 27,379.08 : x
  2. Step 2: Convert to fraction form
    49,590.36/74,258.55 = 27,379.08/x
  3. Step 3: Cross multiply
    49,590.36x = 74,258.55 × 27,379.08
  4. Step 4: Simplify right side
    49,590.36x = 2,033,130,781.13
  5. Step 5: Solve for x
    x = 2,033,130,781.13/49,590.36
  6. Step 6: Final answer
    x = 40,998.51

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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.