Home / 51,086,800.96-76,589,512.16-29,496,912.64

Finding the Fourth Proportional to 51,086,800.96, 76,589,512.16 and 29,496,912.64

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Solution

The fourth proportional to 51,086,800.96, 76,589,512.16 and 29,496,912.64 is: 44,221,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,086,800.96 : 76,589,512.16 = 29,496,912.64 : x
  2. Step 2: Convert to fraction form
    51,086,800.96/76,589,512.16 = 29,496,912.64/x
  3. Step 3: Cross multiply
    51,086,800.96x = 76,589,512.16 × 29,496,912.64
  4. Step 4: Simplify right side
    51,086,800.96x = 2,259,154,149,323,737.50
  5. Step 5: Solve for x
    x = 2,259,154,149,323,737.50/51,086,800.96
  6. Step 6: Final answer
    x = 44,221,875.45

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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.