Home / 109,063,329.96-150,520,625.82-79,679,957.07

Finding the Fourth Proportional to 109,063,329.96, 150,520,625.82 and 79,679,957.07

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Solution

The fourth proportional to 109,063,329.96, 150,520,625.82 and 79,679,957.07 is: 109,968,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,063,329.96 : 150,520,625.82 = 79,679,957.07 : x
  2. Step 2: Convert to fraction form
    109,063,329.96/150,520,625.82 = 79,679,957.07/x
  3. Step 3: Cross multiply
    109,063,329.96x = 150,520,625.82 × 79,679,957.07
  4. Step 4: Simplify right side
    109,063,329.96x = 11,993,477,003,487,132
  5. Step 5: Solve for x
    x = 11,993,477,003,487,132/109,063,329.96
  6. Step 6: Final answer
    x = 109,968,006.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.