Home / 97,800,620.20-146,700,930.30-25,997,036.20

Finding the Fourth Proportional to 97,800,620.20, 146,700,930.30 and 25,997,036.20

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Solution

The fourth proportional to 97,800,620.20, 146,700,930.30 and 25,997,036.20 is: 38,995,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,800,620.20 : 146,700,930.30 = 25,997,036.20 : x
  2. Step 2: Convert to fraction form
    97,800,620.20/146,700,930.30 = 25,997,036.20/x
  3. Step 3: Cross multiply
    97,800,620.20x = 146,700,930.30 × 25,997,036.20
  4. Step 4: Simplify right side
    97,800,620.20x = 3,813,789,395,582,777
  5. Step 5: Solve for x
    x = 3,813,789,395,582,777/97,800,620.20
  6. Step 6: Final answer
    x = 38,995,554.30

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Similar ratio
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1.5x scale

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.