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Finding the Fourth Proportional to 33,649,849.80, 50,474,774.70 and 33,437,273.40

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Solution

The fourth proportional to 33,649,849.80, 50,474,774.70 and 33,437,273.40 is: 50,155,910.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,649,849.80 : 50,474,774.70 = 33,437,273.40 : x
  2. Step 2: Convert to fraction form
    33,649,849.80/50,474,774.70 = 33,437,273.40/x
  3. Step 3: Cross multiply
    33,649,849.80x = 50,474,774.70 × 33,437,273.40
  4. Step 4: Simplify right side
    33,649,849.80x = 1,687,738,841,447,303
  5. Step 5: Solve for x
    x = 1,687,738,841,447,303/33,649,849.80
  6. Step 6: Final answer
    x = 50,155,910.10

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1.5x scale

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.