Home / 133,027,845.20-199,392,468.60-56,337,822.80

Finding the Fourth Proportional to 133,027,845.20, 199,392,468.60 and 56,337,822.80

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Solution

The fourth proportional to 133,027,845.20, 199,392,468.60 and 56,337,822.80 is: 84,443,505.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,027,845.20 : 199,392,468.60 = 56,337,822.80 : x
  2. Step 2: Convert to fraction form
    133,027,845.20/199,392,468.60 = 56,337,822.80/x
  3. Step 3: Cross multiply
    133,027,845.20x = 199,392,468.60 × 56,337,822.80
  4. Step 4: Simplify right side
    133,027,845.20x = 11,233,337,563,641,364
  5. Step 5: Solve for x
    x = 11,233,337,563,641,364/133,027,845.20
  6. Step 6: Final answer
    x = 84,443,505.39

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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.