Home / 172,409,794.58-258,460,933.61-63,209,519.33

Finding the Fourth Proportional to 172,409,794.58, 258,460,933.61 and 63,209,519.33

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Solution

The fourth proportional to 172,409,794.58, 258,460,933.61 and 63,209,519.33 is: 94,757,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,409,794.58 : 258,460,933.61 = 63,209,519.33 : x
  2. Step 2: Convert to fraction form
    172,409,794.58/258,460,933.61 = 63,209,519.33/x
  3. Step 3: Cross multiply
    172,409,794.58x = 258,460,933.61 × 63,209,519.33
  4. Step 4: Simplify right side
    172,409,794.58x = 16,337,191,377,936,862
  5. Step 5: Solve for x
    x = 16,337,191,377,936,862/172,409,794.58
  6. Step 6: Final answer
    x = 94,757,907.56

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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.