Home / 67,003,828.70-100,505,743.05-23,921,678.30

Finding the Fourth Proportional to 67,003,828.70, 100,505,743.05 and 23,921,678.30

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Solution

The fourth proportional to 67,003,828.70, 100,505,743.05 and 23,921,678.30 is: 35,882,517.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,003,828.70 : 100,505,743.05 = 23,921,678.30 : x
  2. Step 2: Convert to fraction form
    67,003,828.70/100,505,743.05 = 23,921,678.30/x
  3. Step 3: Cross multiply
    67,003,828.70x = 100,505,743.05 × 23,921,678.30
  4. Step 4: Simplify right side
    67,003,828.70x = 2,404,266,052,544,561
  5. Step 5: Solve for x
    x = 2,404,266,052,544,561/67,003,828.70
  6. Step 6: Final answer
    x = 35,882,517.45

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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.