Home / 58,420,795.62-80,198,525.64-50,146,493.04

Finding the Fourth Proportional to 58,420,795.62, 80,198,525.64 and 50,146,493.04

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Solution

The fourth proportional to 58,420,795.62, 80,198,525.64 and 50,146,493.04 is: 68,839,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,420,795.62 : 80,198,525.64 = 50,146,493.04 : x
  2. Step 2: Convert to fraction form
    58,420,795.62/80,198,525.64 = 50,146,493.04/x
  3. Step 3: Cross multiply
    58,420,795.62x = 80,198,525.64 × 50,146,493.04
  4. Step 4: Simplify right side
    58,420,795.62x = 4,021,674,807,824,521.50
  5. Step 5: Solve for x
    x = 4,021,674,807,824,521.50/58,420,795.62
  6. Step 6: Final answer
    x = 68,839,781.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.