Home / 51,067,720.80-76,608,579.60-16,985,512.80

Finding the Fourth Proportional to 51,067,720.80, 76,608,579.60 and 16,985,512.80

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Solution

The fourth proportional to 51,067,720.80, 76,608,579.60 and 16,985,512.80 is: 25,480,596.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,067,720.80 : 76,608,579.60 = 16,985,512.80 : x
  2. Step 2: Convert to fraction form
    51,067,720.80/76,608,579.60 = 16,985,512.80/x
  3. Step 3: Cross multiply
    51,067,720.80x = 76,608,579.60 × 16,985,512.80
  4. Step 4: Simplify right side
    51,067,720.80x = 1,301,236,009,385,618.75
  5. Step 5: Solve for x
    x = 1,301,236,009,385,618.75/51,067,720.80
  6. Step 6: Final answer
    x = 25,480,596.92

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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.