Home / 55,565.96-83,375.46-25,979.48

Finding the Fourth Proportional to 55,565.96, 83,375.46 and 25,979.48

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Solution

The fourth proportional to 55,565.96, 83,375.46 and 25,979.48 is: 38,981.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,565.96 : 83,375.46 = 25,979.48 : x
  2. Step 2: Convert to fraction form
    55,565.96/83,375.46 = 25,979.48/x
  3. Step 3: Cross multiply
    55,565.96x = 83,375.46 × 25,979.48
  4. Step 4: Simplify right side
    55,565.96x = 2,166,051,095.56
  5. Step 5: Solve for x
    x = 2,166,051,095.56/55,565.96
  6. Step 6: Final answer
    x = 38,981.62

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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.