Home / 72,261,377.52-108,369,234-23,731,235.52

Finding the Fourth Proportional to 72,261,377.52, 108,369,234 and 23,731,235.52

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Solution

The fourth proportional to 72,261,377.52, 108,369,234 and 23,731,235.52 is: 35,589,354.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,261,377.52 : 108,369,234 = 23,731,235.52 : x
  2. Step 2: Convert to fraction form
    72,261,377.52/108,369,234 = 23,731,235.52/x
  3. Step 3: Cross multiply
    72,261,377.52x = 108,369,234 × 23,731,235.52
  4. Step 4: Simplify right side
    72,261,377.52x = 2,571,735,815,175,991.50
  5. Step 5: Solve for x
    x = 2,571,735,815,175,991.50/72,261,377.52
  6. Step 6: Final answer
    x = 35,589,354.97

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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.