Home / 83,665,676.90-125,498,515.35-23,081,305.70

Finding the Fourth Proportional to 83,665,676.90, 125,498,515.35 and 23,081,305.70

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Solution

The fourth proportional to 83,665,676.90, 125,498,515.35 and 23,081,305.70 is: 34,621,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,665,676.90 : 125,498,515.35 = 23,081,305.70 : x
  2. Step 2: Convert to fraction form
    83,665,676.90/125,498,515.35 = 23,081,305.70/x
  3. Step 3: Cross multiply
    83,665,676.90x = 125,498,515.35 × 23,081,305.70
  4. Step 4: Simplify right side
    83,665,676.90x = 2,896,669,597,689,492.50
  5. Step 5: Solve for x
    x = 2,896,669,597,689,492.50/83,665,676.90
  6. Step 6: Final answer
    x = 34,621,958.55

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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.