Home / 172,583,168.75-258,874,755.29-41,425,443.92

Finding the Fourth Proportional to 172,583,168.75, 258,874,755.29 and 41,425,443.92

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Solution

The fourth proportional to 172,583,168.75, 258,874,755.29 and 41,425,443.92 is: 62,138,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,583,168.75 : 258,874,755.29 = 41,425,443.92 : x
  2. Step 2: Convert to fraction form
    172,583,168.75/258,874,755.29 = 41,425,443.92/x
  3. Step 3: Cross multiply
    172,583,168.75x = 258,874,755.29 × 41,425,443.92
  4. Step 4: Simplify right side
    172,583,168.75x = 10,724,001,656,391,710
  5. Step 5: Solve for x
    x = 10,724,001,656,391,710/172,583,168.75
  6. Step 6: Final answer
    x = 62,138,166.39

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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.