Home / 85,176,910.80-127,597,404.60-50,996,725.20

Finding the Fourth Proportional to 85,176,910.80, 127,597,404.60 and 50,996,725.20

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Solution

The fourth proportional to 85,176,910.80, 127,597,404.60 and 50,996,725.20 is: 76,394,526.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,176,910.80 : 127,597,404.60 = 50,996,725.20 : x
  2. Step 2: Convert to fraction form
    85,176,910.80/127,597,404.60 = 50,996,725.20/x
  3. Step 3: Cross multiply
    85,176,910.80x = 127,597,404.60 × 50,996,725.20
  4. Step 4: Simplify right side
    85,176,910.80x = 6,507,049,778,619,416
  5. Step 5: Solve for x
    x = 6,507,049,778,619,416/85,176,910.80
  6. Step 6: Final answer
    x = 76,394,526.61

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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.