Home / 172,527,469.48-258,704,665.98-57,471,561.64

Finding the Fourth Proportional to 172,527,469.48, 258,704,665.98 and 57,471,561.64

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Solution

The fourth proportional to 172,527,469.48, 258,704,665.98 and 57,471,561.64 is: 86,178,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,527,469.48 : 258,704,665.98 = 57,471,561.64 : x
  2. Step 2: Convert to fraction form
    172,527,469.48/258,704,665.98 = 57,471,561.64/x
  3. Step 3: Cross multiply
    172,527,469.48x = 258,704,665.98 × 57,471,561.64
  4. Step 4: Simplify right side
    172,527,469.48x = 14,868,161,157,425,180
  5. Step 5: Solve for x
    x = 14,868,161,157,425,180/172,527,469.48
  6. Step 6: Final answer
    x = 86,178,515.24

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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.