Home / 73,728,009.20-110,592,013.80-33,339,810.80

Finding the Fourth Proportional to 73,728,009.20, 110,592,013.80 and 33,339,810.80

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Solution

The fourth proportional to 73,728,009.20, 110,592,013.80 and 33,339,810.80 is: 50,009,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,728,009.20 : 110,592,013.80 = 33,339,810.80 : x
  2. Step 2: Convert to fraction form
    73,728,009.20/110,592,013.80 = 33,339,810.80/x
  3. Step 3: Cross multiply
    73,728,009.20x = 110,592,013.80 × 33,339,810.80
  4. Step 4: Simplify right side
    73,728,009.20x = 3,687,116,816,082,989
  5. Step 5: Solve for x
    x = 3,687,116,816,082,989/73,728,009.20
  6. Step 6: Final answer
    x = 50,009,716.20

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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.