Home / 50,320,675.05-75,481,012.58-49,470,369.45

Finding the Fourth Proportional to 50,320,675.05, 75,481,012.58 and 49,470,369.45

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Solution

The fourth proportional to 50,320,675.05, 75,481,012.58 and 49,470,369.45 is: 74,205,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,320,675.05 : 75,481,012.58 = 49,470,369.45 : x
  2. Step 2: Convert to fraction form
    50,320,675.05/75,481,012.58 = 49,470,369.45/x
  3. Step 3: Cross multiply
    50,320,675.05x = 75,481,012.58 × 49,470,369.45
  4. Step 4: Simplify right side
    50,320,675.05x = 3,734,073,578,545,346
  5. Step 5: Solve for x
    x = 3,734,073,578,545,346/50,320,675.05
  6. Step 6: Final answer
    x = 74,205,554.18

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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.