Home / 49,431.93-74,132.58-17,837.88

Finding the Fourth Proportional to 49,431.93, 74,132.58 and 17,837.88

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Solution

The fourth proportional to 49,431.93, 74,132.58 and 17,837.88 is: 26,751.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,431.93 : 74,132.58 = 17,837.88 : x
  2. Step 2: Convert to fraction form
    49,431.93/74,132.58 = 17,837.88/x
  3. Step 3: Cross multiply
    49,431.93x = 74,132.58 × 17,837.88
  4. Step 4: Simplify right side
    49,431.93x = 1,322,368,066.13
  5. Step 5: Solve for x
    x = 1,322,368,066.13/49,431.93
  6. Step 6: Final answer
    x = 26,751.29

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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.