Home / 56,777,256.20-85,053,909.90-33,990,465.80

Finding the Fourth Proportional to 56,777,256.20, 85,053,909.90 and 33,990,465.80

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Solution

The fourth proportional to 56,777,256.20, 85,053,909.90 and 33,990,465.80 is: 50,918,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,777,256.20 : 85,053,909.90 = 33,990,465.80 : x
  2. Step 2: Convert to fraction form
    56,777,256.20/85,053,909.90 = 33,990,465.80/x
  3. Step 3: Cross multiply
    56,777,256.20x = 85,053,909.90 × 33,990,465.80
  4. Step 4: Simplify right side
    56,777,256.20x = 2,891,022,015,612,231.50
  5. Step 5: Solve for x
    x = 2,891,022,015,612,231.50/56,777,256.20
  6. Step 6: Final answer
    x = 50,918,663.72

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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.