Home / 50,209,380.80-75,326,901.60-16,131,060.80

Finding the Fourth Proportional to 50,209,380.80, 75,326,901.60 and 16,131,060.80

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Solution

The fourth proportional to 50,209,380.80, 75,326,901.60 and 16,131,060.80 is: 24,200,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,209,380.80 : 75,326,901.60 = 16,131,060.80 : x
  2. Step 2: Convert to fraction form
    50,209,380.80/75,326,901.60 = 16,131,060.80/x
  3. Step 3: Cross multiply
    50,209,380.80x = 75,326,901.60 × 16,131,060.80
  4. Step 4: Simplify right side
    50,209,380.80x = 1,215,102,829,585,217.25
  5. Step 5: Solve for x
    x = 1,215,102,829,585,217.25/50,209,380.80
  6. Step 6: Final answer
    x = 24,200,713.30

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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.