Home / 50,480.39-75,717.85-15,417.31

Finding the Fourth Proportional to 50,480.39, 75,717.85 and 15,417.31

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Solution

The fourth proportional to 50,480.39, 75,717.85 and 15,417.31 is: 23,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,480.39 : 75,717.85 = 15,417.31 : x
  2. Step 2: Convert to fraction form
    50,480.39/75,717.85 = 15,417.31/x
  3. Step 3: Cross multiply
    50,480.39x = 75,717.85 × 15,417.31
  4. Step 4: Simplify right side
    50,480.39x = 1,167,365,565.98
  5. Step 5: Solve for x
    x = 1,167,365,565.98/50,480.39
  6. Step 6: Final answer
    x = 23,125.13

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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.