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Finding the Fourth Proportional to 47,494,688.89, 65,542,796.84 and 25,764,656.89

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Solution

The fourth proportional to 47,494,688.89, 65,542,796.84 and 25,764,656.89 is: 35,555,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,494,688.89 : 65,542,796.84 = 25,764,656.89 : x
  2. Step 2: Convert to fraction form
    47,494,688.89/65,542,796.84 = 25,764,656.89/x
  3. Step 3: Cross multiply
    47,494,688.89x = 65,542,796.84 × 25,764,656.89
  4. Step 4: Simplify right side
    47,494,688.89x = 1,688,687,671,737,039
  5. Step 5: Solve for x
    x = 1,688,687,671,737,039/47,494,688.89
  6. Step 6: Final answer
    x = 35,555,294.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.