Home / 55,072,847.40-82,672,912.80-29,563,679.40

Finding the Fourth Proportional to 55,072,847.40, 82,672,912.80 and 29,563,679.40

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Solution

The fourth proportional to 55,072,847.40, 82,672,912.80 and 29,563,679.40 is: 44,379,682.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,072,847.40 : 82,672,912.80 = 29,563,679.40 : x
  2. Step 2: Convert to fraction form
    55,072,847.40/82,672,912.80 = 29,563,679.40/x
  3. Step 3: Cross multiply
    55,072,847.40x = 82,672,912.80 × 29,563,679.40
  4. Step 4: Simplify right side
    55,072,847.40x = 2,444,115,489,083,356
  5. Step 5: Solve for x
    x = 2,444,115,489,083,356/55,072,847.40
  6. Step 6: Final answer
    x = 44,379,682.63

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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.