Home / 172,448,183.54-258,576,572.12-57,369,905.66

Finding the Fourth Proportional to 172,448,183.54, 258,576,572.12 and 57,369,905.66

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Solution

The fourth proportional to 172,448,183.54, 258,576,572.12 and 57,369,905.66 is: 86,023,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,448,183.54 : 258,576,572.12 = 57,369,905.66 : x
  2. Step 2: Convert to fraction form
    172,448,183.54/258,576,572.12 = 57,369,905.66/x
  3. Step 3: Cross multiply
    172,448,183.54x = 258,576,572.12 × 57,369,905.66
  4. Step 4: Simplify right side
    172,448,183.54x = 14,834,513,548,410,586
  5. Step 5: Solve for x
    x = 14,834,513,548,410,586/172,448,183.54
  6. Step 6: Final answer
    x = 86,023,020.04

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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.