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Finding the Fourth Proportional to 73,398,296.40, 110,093,945.40 and 24,871,390.80

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Solution

The fourth proportional to 73,398,296.40, 110,093,945.40 and 24,871,390.80 is: 37,305,900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,398,296.40 : 110,093,945.40 = 24,871,390.80 : x
  2. Step 2: Convert to fraction form
    73,398,296.40/110,093,945.40 = 24,871,390.80/x
  3. Step 3: Cross multiply
    73,398,296.40x = 110,093,945.40 × 24,871,390.80
  4. Step 4: Simplify right side
    73,398,296.40x = 2,738,189,540,757,262.50
  5. Step 5: Solve for x
    x = 2,738,189,540,757,262.50/73,398,296.40
  6. Step 6: Final answer
    x = 37,305,900.48

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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.