Home / 73,296,722.80-109,945,084.20-54,164,846.80

Finding the Fourth Proportional to 73,296,722.80, 109,945,084.20 and 54,164,846.80

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Solution

The fourth proportional to 73,296,722.80, 109,945,084.20 and 54,164,846.80 is: 81,247,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,296,722.80 : 109,945,084.20 = 54,164,846.80 : x
  2. Step 2: Convert to fraction form
    73,296,722.80/109,945,084.20 = 54,164,846.80/x
  3. Step 3: Cross multiply
    73,296,722.80x = 109,945,084.20 × 54,164,846.80
  4. Step 4: Simplify right side
    73,296,722.80x = 5,955,158,642,106,100
  5. Step 5: Solve for x
    x = 5,955,158,642,106,100/73,296,722.80
  6. Step 6: Final answer
    x = 81,247,270.20

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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.