Home / 61,333,170.11-92,000,556.50-20,392,609.25

Finding the Fourth Proportional to 61,333,170.11, 92,000,556.50 and 20,392,609.25

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Solution

The fourth proportional to 61,333,170.11, 92,000,556.50 and 20,392,609.25 is: 30,589,180.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333,170.11 : 92,000,556.50 = 20,392,609.25 : x
  2. Step 2: Convert to fraction form
    61,333,170.11/92,000,556.50 = 20,392,609.25/x
  3. Step 3: Cross multiply
    61,333,170.11x = 92,000,556.50 × 20,392,609.25
  4. Step 4: Simplify right side
    61,333,170.11x = 1,876,131,399,097,154.75
  5. Step 5: Solve for x
    x = 1,876,131,399,097,154.75/61,333,170.11
  6. Step 6: Final answer
    x = 30,589,180.31

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1.5x scale

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.