Home / 71,027,252.70-106,540,879.05-32,763,500.70

Finding the Fourth Proportional to 71,027,252.70, 106,540,879.05 and 32,763,500.70

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Solution

The fourth proportional to 71,027,252.70, 106,540,879.05 and 32,763,500.70 is: 49,145,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,252.70 : 106,540,879.05 = 32,763,500.70 : x
  2. Step 2: Convert to fraction form
    71,027,252.70/106,540,879.05 = 32,763,500.70/x
  3. Step 3: Cross multiply
    71,027,252.70x = 106,540,879.05 × 32,763,500.70
  4. Step 4: Simplify right side
    71,027,252.70x = 3,490,652,165,333,290
  5. Step 5: Solve for x
    x = 3,490,652,165,333,290/71,027,252.70
  6. Step 6: Final answer
    x = 49,145,251.05

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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.