Home / 70,002,794.30-96,603,858.02-38,640,849.80

Finding the Fourth Proportional to 70,002,794.30, 96,603,858.02 and 38,640,849.80

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Solution

The fourth proportional to 70,002,794.30, 96,603,858.02 and 38,640,849.80 is: 53,324,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002,794.30 : 96,603,858.02 = 38,640,849.80 : x
  2. Step 2: Convert to fraction form
    70,002,794.30/96,603,858.02 = 38,640,849.80/x
  3. Step 3: Cross multiply
    70,002,794.30x = 96,603,858.02 × 38,640,849.80
  4. Step 4: Simplify right side
    70,002,794.30x = 3,732,855,167,464,928
  5. Step 5: Solve for x
    x = 3,732,855,167,464,928/70,002,794.30
  6. Step 6: Final answer
    x = 53,324,373.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.