Home / 49,431.56-74,132.01-17,837.51

Finding the Fourth Proportional to 49,431.56, 74,132.01 and 17,837.51

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Solution

The fourth proportional to 49,431.56, 74,132.01 and 17,837.51 is: 26,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,431.56 : 74,132.01 = 17,837.51 : x
  2. Step 2: Convert to fraction form
    49,431.56/74,132.01 = 17,837.51/x
  3. Step 3: Cross multiply
    49,431.56x = 74,132.01 × 17,837.51
  4. Step 4: Simplify right side
    49,431.56x = 1,322,330,655.03
  5. Step 5: Solve for x
    x = 1,322,330,655.03/49,431.56
  6. Step 6: Final answer
    x = 26,750.74

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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.