Home / 70,598,806.62-105,903,575.64-27,449,471.58

Finding the Fourth Proportional to 70,598,806.62, 105,903,575.64 and 27,449,471.58

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Solution

The fourth proportional to 70,598,806.62, 105,903,575.64 and 27,449,471.58 is: 41,176,293.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,598,806.62 : 105,903,575.64 = 27,449,471.58 : x
  2. Step 2: Convert to fraction form
    70,598,806.62/105,903,575.64 = 27,449,471.58/x
  3. Step 3: Cross multiply
    70,598,806.62x = 105,903,575.64 × 27,449,471.58
  4. Step 4: Simplify right side
    70,598,806.62x = 2,906,997,189,750,560
  5. Step 5: Solve for x
    x = 2,906,997,189,750,560/70,598,806.62
  6. Step 6: Final answer
    x = 41,176,293.61

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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.