Home / 51,942,672.80-77,914,009.20-50,615,568.80

Finding the Fourth Proportional to 51,942,672.80, 77,914,009.20 and 50,615,568.80

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Solution

The fourth proportional to 51,942,672.80, 77,914,009.20 and 50,615,568.80 is: 75,923,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,942,672.80 : 77,914,009.20 = 50,615,568.80 : x
  2. Step 2: Convert to fraction form
    51,942,672.80/77,914,009.20 = 50,615,568.80/x
  3. Step 3: Cross multiply
    51,942,672.80x = 77,914,009.20 × 50,615,568.80
  4. Step 4: Simplify right side
    51,942,672.80x = 3,943,661,893,146,433
  5. Step 5: Solve for x
    x = 3,943,661,893,146,433/51,942,672.80
  6. Step 6: Final answer
    x = 75,923,353.20

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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.