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Finding the Fourth Proportional to 50,202,339.85, 75,303,509.78 and 50,202,339.85

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Solution

The fourth proportional to 50,202,339.85, 75,303,509.78 and 50,202,339.85 is: 75,303,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,202,339.85 : 75,303,509.78 = 50,202,339.85 : x
  2. Step 2: Convert to fraction form
    50,202,339.85/75,303,509.78 = 50,202,339.85/x
  3. Step 3: Cross multiply
    50,202,339.85x = 75,303,509.78 × 50,202,339.85
  4. Step 4: Simplify right side
    50,202,339.85x = 3,780,412,389,622,347.50
  5. Step 5: Solve for x
    x = 3,780,412,389,622,347.50/50,202,339.85
  6. Step 6: Final answer
    x = 75,303,509.78

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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.