Home / 50,956.66-76,417.68-19,359.10

Finding the Fourth Proportional to 50,956.66, 76,417.68 and 19,359.10

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Solution

The fourth proportional to 50,956.66, 76,417.68 and 19,359.10 is: 29,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,956.66 : 76,417.68 = 19,359.10 : x
  2. Step 2: Convert to fraction form
    50,956.66/76,417.68 = 19,359.10/x
  3. Step 3: Cross multiply
    50,956.66x = 76,417.68 × 19,359.10
  4. Step 4: Simplify right side
    50,956.66x = 1,479,377,508.89
  5. Step 5: Solve for x
    x = 1,479,377,508.89/50,956.66
  6. Step 6: Final answer
    x = 29,032.07

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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.