Home / 50,268.96-75,403.44-19,126.08

Finding the Fourth Proportional to 50,268.96, 75,403.44 and 19,126.08

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Solution

The fourth proportional to 50,268.96, 75,403.44 and 19,126.08 is: 28,689.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,268.96 : 75,403.44 = 19,126.08 : x
  2. Step 2: Convert to fraction form
    50,268.96/75,403.44 = 19,126.08/x
  3. Step 3: Cross multiply
    50,268.96x = 75,403.44 × 19,126.08
  4. Step 4: Simplify right side
    50,268.96x = 1,442,172,225.72
  5. Step 5: Solve for x
    x = 1,442,172,225.72/50,268.96
  6. Step 6: Final answer
    x = 28,689.12

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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.