Home / 72,221,890.91-108,350,481.99-23,037,752.73

Finding the Fourth Proportional to 72,221,890.91, 108,350,481.99 and 23,037,752.73

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Solution

The fourth proportional to 72,221,890.91, 108,350,481.99 and 23,037,752.73 is: 34,562,257.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,221,890.91 : 108,350,481.99 = 23,037,752.73 : x
  2. Step 2: Convert to fraction form
    72,221,890.91/108,350,481.99 = 23,037,752.73/x
  3. Step 3: Cross multiply
    72,221,890.91x = 108,350,481.99 × 23,037,752.73
  4. Step 4: Simplify right side
    72,221,890.91x = 2,496,151,612,261,938.50
  5. Step 5: Solve for x
    x = 2,496,151,612,261,938.50/72,221,890.91
  6. Step 6: Final answer
    x = 34,562,257.80

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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.