Home / 48,993,505.39-73,490,450.66-19,847,894.94

Finding the Fourth Proportional to 48,993,505.39, 73,490,450.66 and 19,847,894.94

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Solution

The fourth proportional to 48,993,505.39, 73,490,450.66 and 19,847,894.94 is: 29,771,920.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,993,505.39 : 73,490,450.66 = 19,847,894.94 : x
  2. Step 2: Convert to fraction form
    48,993,505.39/73,490,450.66 = 19,847,894.94/x
  3. Step 3: Cross multiply
    48,993,505.39x = 73,490,450.66 × 19,847,894.94
  4. Step 4: Simplify right side
    48,993,505.39x = 1,458,630,743,879,768.50
  5. Step 5: Solve for x
    x = 1,458,630,743,879,768.50/48,993,505.39
  6. Step 6: Final answer
    x = 29,771,920.43

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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.