Home / 171,083,999.70-256,625,999.55-56,040,801.30

Finding the Fourth Proportional to 171,083,999.70, 256,625,999.55 and 56,040,801.30

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Solution

The fourth proportional to 171,083,999.70, 256,625,999.55 and 56,040,801.30 is: 84,061,201.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,083,999.70 : 256,625,999.55 = 56,040,801.30 : x
  2. Step 2: Convert to fraction form
    171,083,999.70/256,625,999.55 = 56,040,801.30/x
  3. Step 3: Cross multiply
    171,083,999.70x = 256,625,999.55 × 56,040,801.30
  4. Step 4: Simplify right side
    171,083,999.70x = 14,381,526,649,195,440
  5. Step 5: Solve for x
    x = 14,381,526,649,195,440/171,083,999.70
  6. Step 6: Final answer
    x = 84,061,201.95

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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.