Home / 48,945,921.70-73,418,882.55-40,983,297.70

Finding the Fourth Proportional to 48,945,921.70, 73,418,882.55 and 40,983,297.70

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Solution

The fourth proportional to 48,945,921.70, 73,418,882.55 and 40,983,297.70 is: 61,474,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945,921.70 : 73,418,882.55 = 40,983,297.70 : x
  2. Step 2: Convert to fraction form
    48,945,921.70/73,418,882.55 = 40,983,297.70/x
  3. Step 3: Cross multiply
    48,945,921.70x = 73,418,882.55 × 40,983,297.70
  4. Step 4: Simplify right side
    48,945,921.70x = 3,008,947,920,347,985
  5. Step 5: Solve for x
    x = 3,008,947,920,347,985/48,945,921.70
  6. Step 6: Final answer
    x = 61,474,946.55

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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.