Home / 106,436,584.80-159,356,278.80-103,450,600.80

Finding the Fourth Proportional to 106,436,584.80, 159,356,278.80 and 103,450,600.80

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Solution

The fourth proportional to 106,436,584.80, 159,356,278.80 and 103,450,600.80 is: 154,885,679.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,436,584.80 : 159,356,278.80 = 103,450,600.80 : x
  2. Step 2: Convert to fraction form
    106,436,584.80/159,356,278.80 = 103,450,600.80/x
  3. Step 3: Cross multiply
    106,436,584.80x = 159,356,278.80 × 103,450,600.80
  4. Step 4: Simplify right side
    106,436,584.80x = 16,485,502,783,112,304
  5. Step 5: Solve for x
    x = 16,485,502,783,112,304/106,436,584.80
  6. Step 6: Final answer
    x = 154,885,679.71

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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.