Home / 47,835,784.20-71,753,676.30-45,946,216.20

Finding the Fourth Proportional to 47,835,784.20, 71,753,676.30 and 45,946,216.20

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Solution

The fourth proportional to 47,835,784.20, 71,753,676.30 and 45,946,216.20 is: 68,919,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,835,784.20 : 71,753,676.30 = 45,946,216.20 : x
  2. Step 2: Convert to fraction form
    47,835,784.20/71,753,676.30 = 45,946,216.20/x
  3. Step 3: Cross multiply
    47,835,784.20x = 71,753,676.30 × 45,946,216.20
  4. Step 4: Simplify right side
    47,835,784.20x = 3,296,809,924,424,616
  5. Step 5: Solve for x
    x = 3,296,809,924,424,616/47,835,784.20
  6. Step 6: Final answer
    x = 68,919,324.30

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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.