Home / 52,480,325.30-78,735,233.55-25,554,859.70

Finding the Fourth Proportional to 52,480,325.30, 78,735,233.55 and 25,554,859.70

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Solution

The fourth proportional to 52,480,325.30, 78,735,233.55 and 25,554,859.70 is: 38,339,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,480,325.30 : 78,735,233.55 = 25,554,859.70 : x
  2. Step 2: Convert to fraction form
    52,480,325.30/78,735,233.55 = 25,554,859.70/x
  3. Step 3: Cross multiply
    52,480,325.30x = 78,735,233.55 × 25,554,859.70
  4. Step 4: Simplify right side
    52,480,325.30x = 2,012,067,846,816,982.75
  5. Step 5: Solve for x
    x = 2,012,067,846,816,982.75/52,480,325.30
  6. Step 6: Final answer
    x = 38,339,469.80

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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.