Home / 83,413,579.20-125,132,178.60-25,899,853.20

Finding the Fourth Proportional to 83,413,579.20, 125,132,178.60 and 25,899,853.20

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Solution

The fourth proportional to 83,413,579.20, 125,132,178.60 and 25,899,853.20 is: 38,853,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,413,579.20 : 125,132,178.60 = 25,899,853.20 : x
  2. Step 2: Convert to fraction form
    83,413,579.20/125,132,178.60 = 25,899,853.20/x
  3. Step 3: Cross multiply
    83,413,579.20x = 125,132,178.60 × 25,899,853.20
  4. Step 4: Simplify right side
    83,413,579.20x = 3,240,905,056,336,181.50
  5. Step 5: Solve for x
    x = 3,240,905,056,336,181.50/83,413,579.20
  6. Step 6: Final answer
    x = 38,853,446.73

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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.