Home / 47,052,115.80-70,581,672.90-16,756,042.20

Finding the Fourth Proportional to 47,052,115.80, 70,581,672.90 and 16,756,042.20

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Solution

The fourth proportional to 47,052,115.80, 70,581,672.90 and 16,756,042.20 is: 25,135,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,052,115.80 : 70,581,672.90 = 16,756,042.20 : x
  2. Step 2: Convert to fraction form
    47,052,115.80/70,581,672.90 = 16,756,042.20/x
  3. Step 3: Cross multiply
    47,052,115.80x = 70,581,672.90 × 16,756,042.20
  4. Step 4: Simplify right side
    47,052,115.80x = 1,182,669,489,658,996.50
  5. Step 5: Solve for x
    x = 1,182,669,489,658,996.50/47,052,115.80
  6. Step 6: Final answer
    x = 25,135,309.42

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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.