Home / 135,856,031.60-203,784,047.40-44,979,620.60

Finding the Fourth Proportional to 135,856,031.60, 203,784,047.40 and 44,979,620.60

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Solution

The fourth proportional to 135,856,031.60, 203,784,047.40 and 44,979,620.60 is: 67,469,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,856,031.60 : 203,784,047.40 = 44,979,620.60 : x
  2. Step 2: Convert to fraction form
    135,856,031.60/203,784,047.40 = 44,979,620.60/x
  3. Step 3: Cross multiply
    135,856,031.60x = 203,784,047.40 × 44,979,620.60
  4. Step 4: Simplify right side
    135,856,031.60x = 9,166,129,136,384,418
  5. Step 5: Solve for x
    x = 9,166,129,136,384,418/135,856,031.60
  6. Step 6: Final answer
    x = 67,469,430.90

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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.